# HDSM\-281H (Component)

## Description

Single\-Digit Green 7\-Segment LED Display – The Broadcom HDSM\-281H is a common\-anode LED display designed for numeric indicators, instrument panels, and embedded electronics\. It features a 0\.28\-inch \(7\.0 mm\) digit height, a 2\.1 V typical forward voltage, and a 20 mA test current\. The display has a 572 nm peak wavelength, 6 mcd typical luminous intensity, and a maximum power dissipation of 65 mW\. It uses a 12\-SMD package with 11 pads\. 

\#Broadcom \#HDSM281H \#LEDDisplay \#SevenSegmentDisplay \#CommonAnode \#GreenLED \#NumericDisplay \#EmbeddedSystems \#PCBComponents

## Component Details

- **Owner:** silicon\-yard
- **Created:** 10/15/2026
- **Last Updated:** 10/15/2026
- **Visibility:** Public
- **Manufacturer Name:** Broadcom
- **Datasheet URL:** https://storage\.googleapis\.com/graviton\-electric\-symbols/document\_assets/user\-uploaded/d8dd30aaaf66daf904e1a2db673bf80d7733fbffd5755959922fbcc89a9cd9cd\.pdf
- **Manufacturer Part Number:** HDSM\-281H
- **Current:** 20mA
- **Forward Voltage:** 2\.1V
- **Part Type:** LED

## Distributor Pricing (qty 1)

*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*

| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Digi\-Key](https://www.digikey.com/en/products/detail/broadcom-limited/HDSM-281H/2218973) | N/A | N/A |
| [LCSC](https://www.lcsc.com/product-detail/C6631028.html) | $3\.9601 | 0 |
| [Mouser](https://www.mouser.com/en/ProductDetail/Broadcom-Avago/HDSM-281H?qs=NCV3C3qdz%252FBeqos8Yxak4g%253D%253D) | $4\.30 | 856 |

- **Part Type:** Optoelectronic Devices
- **Manufacturer:** Broadcom
- **MPN:** HDSM\-281H
- **Mount Type:** Surface Mount
- **Package / Case Code:** SMD
- **Pin Count:** 11
- **Compliance:** Green
## Pins

| Pin | Name | Type |
|-----|------|------|
| 1 | G | Unspecified |
| 2 | DP1 | Unspecified |
| 3 | F | Unspecified |
| 4 | AN | Unspecified |
| 5 | A | Unspecified |
| 6 | B | Unspecified |
| 7 | DP2 | Unspecified |
| 8 | C | Unspecified |
| 9 | AN | Unspecified |
| 10 | D | Unspecified |
| 11 | E | Unspecified |

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*Generated from [https://flux\.ai/silicon\-yard/hdsm\-281h\~cg](https://flux.ai/silicon-yard/hdsm-281h~cg)*