# 203456-0003 (Component)
## Description
Mirror Mezz Hermaphroditic Connector, 5.50mm Connector Height, BGA-Attach Mounting, 7 Pair, 11 Row, 699 Circuits, 0.76m Gold (Au) Plating
The 203456-0003 is a board-to-board mezzanine connector manufactured by Molex. It belongs to a family of high-density, fine-pitch connectors designed to provide reliable electrical and mechanical connections between stacked PCBs.
This connector is typically used in compact electronic designs where space-saving and high pin-count interconnections are required, such as consumer electronics, embedded systems, industrial equipment, and communication devices.
It is engineered to support stable signal transmission, including high-speed signals, while maintaining a low-profile form factor suitable for modern, miniaturized designs.
Key Characteristics (General)
Connector Type: Board-to-board (mezzanine)
Mounting Style: Surface-mount (SMT)
High pin density for compact PCB layouts
Low profile height (ideal for slim devices)
Designed for reliable mating cycles
Supports signal integrity for high-speed applications
Typical Applications
Embedded modules and carrier boards
Consumer electronics (tablets, handheld devices)
Industrial control systems
Communication and networking equipment
#CommonPartsLibrary #Connector #Mirror Mezz 203456
## Component Details
- **Owner:** adrian95
- **Created:** 4/28/2026
- **Last Updated:** 4/28/2026
- **Visibility:** Public
- **Datasheet URL:** https://www.molex.com/pdm_docs/sd/2034560003_sd.pdf
- **Manufacturer Part Number:** 2034560003
- **Symbol Style:** parametric-v1
- **Package or Case Code:** BGA
- **Part Type:** Connectors
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** Molex
- **Part Type:** Connectors
- **Sub-Type:** RF / Coaxial Connectors
- **Manufacturer:** Molex
- **MPN:** 2034560003
- **Mount Type:** Surface Mount
- **Package / Case Code:** BGA
- **Pin Count:** 699
## Pins
| Pin | Name | Type |
|-----|------|------|
| A11 | A11 | |
| A14 | A14 | |
| A53 | A53 | |
| A62 | A62 | |
| A46 | A46 | |
| A54 | A54 | |
| A49 | A49 | |
| A60 | A60 | |
| A61 | A61 | |
| A51 | A51 | |
| A59 | A59 | |
| A58 | A58 | |
| A4 | A4 | |
| A9 | A9 | |
| A10 | A10 | |
| A39 | A39 | |
| A15 | A15 | |
| A22 | A22 | |
| A26 | A26 | |
| A50 | A50 | |
| A5 | A5 | |
| A3 | A3 | |
| A43 | A43 | |
| A52 | A52 | |
| A7 | A7 | |
| A56 | A56 | |
| A18 | A18 | |
| A48 | A48 | |
| A42 | A42 | |
| A35 | A35 | |
| A8 | A8 | |
| A19 | A19 | |
| A34 | A34 | |
| A30 | A30 | |
| A6 | A6 | |
| A41 | A41 | |
| A27 | A27 | |
| A23 | A23 | |
| A47 | A47 | |
| A45 | A45 | |
| A57 | A57 | |
| A38 | A38 | |
| A55 | A55 | |
| A31 | A31 | |
| A63 | A63 | |
| A40 | A40 | |
| A44 | A44 | |
| B4 | B4 | |
| B13 | B13 | |
| B44 | B44 | |
| B40 | B40 | |
| B59 | B59 | |
| B50 | B50 | |
| B12 | B12 | |
| B58 | B58 | |
| B63 | B63 | |
| B48 | B48 | |
| B7 | B7 | |
| B33 | B33 | |
| B24 | B24 | |
| B53 | B53 | |
| B56 | B56 | |
| B32 | B32 | |
| B16 | B16 | |
| B10 | B10 | |
| B41 | B41 | |
| B55 | B55 | |
| B45 | B45 | |
| B36 | B36 | |
| B20 | B20 | |
| B51 | B51 | |
| B21 | B21 | |
| B61 | B61 | |
| B62 | B62 | |
| B37 | B37 | |
| B47 | B47 | |
| B3 | B3 | |
| B29 | B29 | |
| B52 | B52 | |
| B17 | B17 | |
| B57 | B57 | |
| B6 | B6 | |
| B42 | B42 | |
| B28 | B28 | |
| B43 | B43 | |
| B11 | B11 | |
| B60 | B60 | |
| B8 | B8 | |
| B25 | B25 | |
| B5 | B5 | |
| B46 | B46 | |
| B49 | B49 | |
| B9 | B9 | |
| B54 | B54 | |
| C53 | C53 | |
| C39 | C39 | |
| C19 | C19 | |
| C4 | C4 | |
| C35 | C35 | |
| C26 | C26 | |
| C1 | C1 | |
| C45 | C45 | |
| C34 | C34 | |
| C51 | C51 | |
| C49 | C49 | |
| C14 | C14 | |
| C27 | C27 | |
| C22 | C22 | |
| C62 | C62 | |
| C10 | C10 | |
| C15 | C15 | |
| C42 | C42 | |
| C64 | C64 | |
| C63 | C63 | |
| C52 | C52 | |
| C2 | C2 | |
| C57 | C57 | |
| C46 | C46 | |
| C44 | C44 | |
| C56 | C56 | |
| C47 | C47 | |
| C50 | C50 | |
| C55 | C55 | |
| C30 | C30 | |
| C3 | C3 | |
| C60 | C60 | |
| C11 | C11 | |
| C58 | C58 | |
| C23 | C23 | |
| C31 | C31 | |
| C6 | C6 | |
| C38 | C38 | |
| C9 | C9 | |
| C54 | C54 | |
| C48 | C48 | |
| C7 | C7 | |
| C59 | C59 | |
| C40 | C40 | |
| C61 | C61 | |
| C5 | C5 | |
| C65 | C65 | |
| C18 | C18 | |
| C43 | C43 | |
| C8 | C8 | |
| C41 | C41 | |
| D24 | D24 | |
| D53 | D53 | |
| D43 | D43 | |
| D28 | D28 | |
| D29 | D29 | |
| D48 | D48 | |
| D4 | D4 | |
| D63 | D63 | |
| D42 | D42 | |
| D2 | D2 | |
| D46 | D46 | |
| D56 | D56 | |
| D20 | D20 | |
| D8 | D8 | |
| D7 | D7 | |
| D61 | D61 | |
| D17 | D17 | |
| D11 | D11 | |
| D37 | D37 | |
| D44 | D44 | |
| D3 | D3 | |
| D49 | D49 | |
| D64 | D64 | |
| D52 | D52 | |
| D33 | D33 | |
| D65 | D65 | |
| D59 | D59 | |
| D45 | D45 | |
| D12 | D12 | |
| D50 | D50 | |
| D5 | D5 | |
| D57 | D57 | |
| D51 | D51 | |
| D21 | D21 | |
| D36 | D36 | |
| D6 | D6 | |
| D41 | D41 | |
| D25 | D25 | |
| D32 | D32 | |
| D54 | D54 | |
| D13 | D13 | |
| D1 | D1 | |
| D60 | D60 | |
| D58 | D58 | |
| D16 | D16 | |
| D47 | D47 | |
| D9 | D9 | |
| D55 | D55 | |
| D10 | D10 | |
| D40 | D40 | |
| D62 | D62 | |
| E35 | E35 | |
| E53 | E53 | |
| E4 | E4 | |
| E46 | E46 | |
| E51 | E51 | |
| E34 | E34 | |
| E57 | E57 | |
| E1 | E1 | |
| E19 | E19 | |
| E11 | E11 | |
| E52 | E52 | |
| E47 | E47 | |
| E26 | E26 | |
| E45 | E45 | |
| E49 | E49 | |
| E27 | E27 | |
| E2 | E2 | |
| E50 | E50 | |
| E65 | E65 | |
| E56 | E56 | |
| E62 | E62 | |
| E40 | E40 | |
| E10 | E10 | |
| E22 | E22 | |
| E15 | E15 | |
| E42 | E42 | |
| E41 | E41 | |
| E58 | E58 | |
| E9 | E9 | |
| E43 | E43 | |
| E38 | E38 | |
| E31 | E31 | |
| E44 | E44 | |
| E14 | E14 | |
| E64 | E64 | |
| E5 | E5 | |
| E54 | E54 | |
| E30 | E30 | |
| E8 | E8 | |
| E39 | E39 | |
| E63 | E63 | |
| E55 | E55 | |
| E48 | E48 | |
| E3 | E3 | |
| E60 | E60 | |
| E61 | E61 | |
| E6 | E6 | |
| E59 | E59 | |
| E7 | E7 | |
| E23 | E23 | |
| E18 | E18 | |
| F65 | F65 | |
| F17 | F17 | |
| F63 | F63 | |
| F49 | F49 | |
| F46 | F46 | |
| F51 | F51 | |
| F16 | F16 | |
| F21 | F21 | |
| F55 | F55 | |
| F45 | F45 | |
| F57 | F57 | |
| F29 | F29 | |
| F56 | F56 | |
| F2 | F2 | |
| F3 | F3 | |
| F5 | F5 | |
| F61 | F61 | |
| F62 | F62 | |
| F58 | F58 | |
| F40 | F40 | |
| F9 | F9 | |
| F20 | F20 | |
| F47 | F47 | |
| F10 | F10 | |
| F64 | F64 | |
| F1 | F1 | |
| F7 | F7 | |
| F37 | F37 | |
| F44 | F44 | |
| F36 | F36 | |
| F4 | F4 | |
| F33 | F33 | |
| F60 | F60 | |
| F24 | F24 | |
| F8 | F8 | |
| F52 | F52 | |
| F54 | F54 | |
| F41 | F41 | |
| F25 | F25 | |
| F59 | F59 | |
| F32 | F32 | |
| F12 | F12 | |
| F43 | F43 | |
| F13 | F13 | |
| F11 | F11 | |
| F42 | F42 | |
| F48 | F48 | |
| F50 | F50 | |
| F28 | F28 | |
| F53 | F53 | |
| F6 | F6 | |
| G3 | G3 | |
| G53 | G53 | |
| G15 | G15 | |
| G50 | G50 | |
| G26 | G26 | |
| G19 | G19 | |
| G11 | G11 | |
| G1 | G1 | |
| G6 | G6 | |
| G9 | G9 | |
| G22 | G22 | |
| G10 | G10 | |
| G23 | G23 | |
| G59 | G59 | |
| G2 | G2 | |
| G56 | G56 | |
| G18 | G18 | |
| G63 | G63 | |
| G5 | G5 | |
| G48 | G48 | |
| G49 | G49 | |
| G27 | G27 | |
| G45 | G45 | |
| G35 | G35 | |
| G58 | G58 | |
| G55 | G55 | |
| G60 | G60 | |
| G42 | G42 | |
| G30 | G30 | |
| G61 | G61 | |
| G39 | G39 | |
| G38 | G38 | |
| G40 | G40 | |
| G34 | G34 | |
| G62 | G62 | |
| G46 | G46 | |
| G8 | G8 | |
| G14 | G14 | |
| G7 | G7 | |
| G43 | G43 | |
| G51 | G51 | |
| G47 | G47 | |
| G52 | G52 | |
| G44 | G44 | |
| G65 | G65 | |
| G31 | G31 | |
| G57 | G57 | |
| G54 | G54 | |
| G41 | G41 | |
| G4 | G4 | |
| G64 | G64 | |
| H13 | H13 | |
| H64 | H64 | |
| H40 | H40 | |
| H11 | H11 | |
| H12 | H12 | |
| H63 | H63 | |
| H20 | H20 | |
| H51 | H51 | |
| H57 | H57 | |
| H2 | H2 | |
| H50 | H50 | |
| H49 | H49 | |
| H16 | H16 | |
| H24 | H24 | |
| H6 | H6 | |
| H42 | H42 | |
| H25 | H25 | |
| H45 | H45 | |
| H9 | H9 | |
| H17 | H17 | |
| H3 | H3 | |
| H62 | H62 | |
| H60 | H60 | |
| H52 | H52 | |
| H29 | H29 | |
| H21 | H21 | |
| H46 | H46 | |
| H56 | H56 | |
| H8 | H8 | |
| H4 | H4 | |
| H58 | H58 | |
| H32 | H32 | |
| H36 | H36 | |
| H47 | H47 | |
| H7 | H7 | |
| H54 | H54 | |
| H10 | H10 | |
| H43 | H43 | |
| H53 | H53 | |
| H48 | H48 | |
| H28 | H28 | |
| H5 | H5 | |
| H41 | H41 | |
| H33 | H33 | |
| H44 | H44 | |
| H55 | H55 | |
| H65 | H65 | |
| H61 | H61 | |
| H1 | H1 | |
| H59 | H59 | |
| H37 | H37 | |
| J34 | J34 | |
| J61 | J61 | |
| J45 | J45 | |
| J43 | J43 | |
| J1 | J1 | |
| J7 | J7 | |
| J23 | J23 | |
| J22 | J22 | |
| J44 | J44 | |
| J60 | J60 | |
| J5 | J5 | |
| J26 | J26 | |
| J4 | J4 | |
| J64 | J64 | |
| J51 | J51 | |
| J55 | J55 | |
| J31 | J31 | |
| J9 | J9 | |
| J49 | J49 | |
| J53 | J53 | |
| J54 | J54 | |
| J10 | J10 | |
| J35 | J35 | |
| J3 | J3 | |
| J14 | J14 | |
| J52 | J52 | |
| J62 | J62 | |
| J63 | J63 | |
| J2 | J2 | |
| J58 | J58 | |
| J39 | J39 | |
| J46 | J46 | |
| J8 | J8 | |
| J50 | J50 | |
| J19 | J19 | |
| J11 | J11 | |
| J56 | J56 | |
| J6 | J6 | |
| J65 | J65 | |
| J15 | J15 | |
| J47 | J47 | |
| J27 | J27 | |
| J38 | J38 | |
| J57 | J57 | |
| J48 | J48 | |
| J59 | J59 | |
| J41 | J41 | |
| J40 | J40 | |
| J42 | J42 | |
| J18 | J18 | |
| J30 | J30 | |
| K58 | K58 | |
| K50 | K50 | |
| K29 | K29 | |
| K42 | K42 | |
| K17 | K17 | |
| K41 | K41 | |
| K43 | K43 | |
| K3 | K3 | |
| K60 | K60 | |
| K21 | K21 | |
| K32 | K32 | |
| K57 | K57 | |
| K8 | K8 | |
| K12 | K12 | |
| K6 | K6 | |
| K33 | K33 | |
| K47 | K47 | |
| K10 | K10 | |
| K9 | K9 | |
| K13 | K13 | |
| K62 | K62 | |
| K37 | K37 | |
| K51 | K51 | |
| K36 | K36 | |
| K25 | K25 | |
| K56 | K56 | |
| K20 | K20 | |
| K63 | K63 | |
| K44 | K44 | |
| K45 | K45 | |
| K24 | K24 | |
| K59 | K59 | |
| K49 | K49 | |
| K4 | K4 | |
| K5 | K5 | |
| K53 | K53 | |
| K7 | K7 | |
| K55 | K55 | |
| K54 | K54 | |
| K48 | K48 | |
| K52 | K52 | |
| K61 | K61 | |
| K46 | K46 | |
| K28 | K28 | |
| K40 | K40 | |
| K16 | K16 | |
| K11 | K11 | |
| L30 | L30 | |
| L27 | L27 | |
| L58 | L58 | |
| L18 | L18 | |
| L35 | L35 | |
| L46 | L46 | |
| L39 | L39 | |
| L43 | L43 | |
| L50 | L50 | |
| L4 | L4 | |
| L3 | L3 | |
| L6 | L6 | |
| L19 | L19 | |
| L9 | L9 | |
| L53 | L53 | |
| L48 | L48 | |
| L14 | L14 | |
| L45 | L45 | |
| L8 | L8 | |
| L38 | L38 | |
| L31 | L31 | |
| L54 | L54 | |
| L22 | L22 | |
| L40 | L40 | |
| L23 | L23 | |
| L51 | L51 | |
| L10 | L10 | |
| L56 | L56 | |
| L52 | L52 | |
| L61 | L61 | |
| L5 | L5 | |
| L11 | L11 | |
| L55 | L55 | |
| L60 | L60 | |
| L34 | L34 | |
| L26 | L26 | |
| L41 | L41 | |
| L44 | L44 | |
| L15 | L15 | |
| L7 | L7 | |
| L42 | L42 | |
| L59 | L59 | |
| L57 | L57 | |
| L63 | L63 | |
| L49 | L49 | |
| L47 | L47 | |
| L62 | L62 | |
| E29 | GND_66 | |
| H30 | GND_107 | |
| A33 | GND_12 | |
| C32 | GND_39 | |
| G21 | GND_90 | |
| D15 | GND_44 | |
| D22 | GND_47 | |
| G13 | GND_86 | |
| E33 | GND_68 | |
| K30 | GND_135 | |
| A21 | GND_6 | |
| J17 | GND_116 | |
| G29 | GND_94 | |
| J36 | GND_125 | |
| H15 | GND_100 | |
| C20 | GND_33 | |
| J25 | GND_120 | |
| H39 | GND_112 | |
| D38 | GND_55 | |
| H18 | GND_101 | |
| D30 | GND_51 | |
| E25 | GND_64 | |
| B34 | GND_25 | |
| G28 | GND_93 | |
| E37 | GND_70 | |
| H14 | GND_99 | |
| L24 | GND_147 | |
| G16 | GND_87 | |
| L12 | GND_141 | |
| B15 | GND_16 | |
| L36 | GND_153 | |
| G33 | GND_96 | |
| A37 | GND_14 | |
| B39 | GND_28 | |
| C29 | GND_38 | |
| H23 | GND_104 | |
| A32 | GND_11 | |
| J13 | GND_114 | |
| H22 | GND_103 | |
| D14 | GND_43 | |
| K26 | GND_133 | |
| J20 | GND_117 | |
| K22 | GND_131 | |
| J33 | GND_124 | |
| L32 | GND_151 | |
| A17 | GND_4 | |
| C24 | GND_35 | |
| G17 | GND_88 | |
| J28 | GND_121 | |
| D39 | GND_56 | |
| F23 | GND_76 | |
| D34 | GND_53 | |
| B31 | GND_24 | |
| C21 | GND_34 | |
| B26 | GND_21 | |
| D23 | GND_48 | |
| F39 | GND_84 | |
| D26 | GND_49 | |
| E20 | GND_61 | |
| K18 | GND_129 | |
| F19 | GND_74 | |
| L21 | GND_146 | |
| F30 | GND_79 | |
| D19 | GND_46 | |
| G12 | GND_85 | |
| E12 | GND_57 | |
| A12 | GND_1 | |
| F31 | GND_80 | |
| B22 | GND_19 | |
| K23 | GND_132 | |
| J32 | GND_123 | |
| C12 | GND_29 | |
| D31 | GND_52 | |
| E32 | GND_67 | |
| J16 | GND_115 | |
| H19 | GND_102 | |
| F38 | GND_83 | |
| G37 | GND_98 | |
| E36 | GND_69 | |
| C25 | GND_36 | |
| C33 | GND_40 | |
| B38 | GND_27 | |
| L25 | GND_148 | |
| C17 | GND_32 | |
| C37 | GND_42 | |
| J29 | GND_122 | |
| C36 | GND_41 | |
| K34 | GND_137 | |
| K38 | GND_139 | |
| E17 | GND_60 | |
| J21 | GND_118 | |
| G36 | GND_97 | |
| A29 | GND_10 | |
| G24 | GND_91 | |
| B35 | GND_26 | |
| K14 | GND_127 | |
| L16 | GND_143 | |
| B27 | GND_22 | |
| L29 | GND_150 | |
| L13 | GND_142 | |
| D35 | GND_54 | |
| L17 | GND_144 | |
| J12 | GND_113 | |
| H34 | GND_109 | |
| B14 | GND_15 | |
| K35 | GND_138 | |
| F22 | GND_75 | |
| E21 | GND_62 | |
| L33 | GND_152 | |
| H38 | GND_111 | |
| A28 | GND_9 | |
| E16 | GND_59 | |
| K39 | GND_140 | |
| G32 | GND_95 | |
| D18 | GND_45 | |
| A13 | GND_2 | |
| F34 | GND_81 | |
| B30 | GND_23 | |
| K19 | GND_130 | |
| C16 | GND_31 | |
| F26 | GND_77 | |
| L37 | GND_154 | |
| F18 | GND_73 | |
| G25 | GND_92 | |
| C13 | GND_30 | |
| J37 | GND_126 | |
| F15 | GND_72 | |
| F35 | GND_82 | |
| E24 | GND_63 | |
| J24 | GND_119 | |
| B23 | GND_20 | |
| B18 | GND_17 | |
| B19 | GND_18 | |
| L20 | GND_145 | |
| K15 | GND_128 | |
| F27 | GND_78 | |
| L28 | GND_149 | |
| C28 | GND_37 | |
| A36 | GND_13 | |
| K31 | GND_136 | |
| H27 | GND_106 | |
| H35 | GND_110 | |
| F14 | GND_71 | |
| D27 | GND_50 | |
| H31 | GND_108 | |
| A25 | GND_8 | |
| G20 | GND_89 | |
| E13 | GND_58 | |
| K27 | GND_134 | |
| E28 | GND_65 | |
| H26 | GND_105 | |
| A20 | GND_5 | |
| A16 | GND_3 | |
| A24 | GND_7 | |
---
*Generated from [https://www.flux.ai/adrian95/203456-0003](https://www.flux.ai/adrian95/203456-0003)*