# H21A1 Isocom Components 2004 LTD | Sensors, Transducers | DigiKey

**Manufacturer:** Isocom Components 2004 LTD  
**MPN:** `H21A1`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Isocom Components 2004 LTD |
| Manufacturer name | Isocom Components 2004 LTD |
| Manufacturer | Isocom Components 2004 LTD, ISOCOM, Isocom |
| Extra Product Name | H21A1 Isocom Components 2004 LTD \| Sensors, Transducers \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | H21A1 |
| multiple | 1 |
| qtyInStock | 1605 |
| SKU | H21A1IS-ND |
| tierMinQty1 | 1 |
| tierMinQty2 | 5 |
| tierMinQty3 | 10 |
| tierMinQty4 | 25 |
| tierMinQty5 | 50 |
| tierMinQty6 | 100 |
| tierMinQty7 | 500 |
| tierMinQty8 | 1,000 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 1.90000 |
| tierPrice2 | 1.83600 |
| tierPrice3 | 1.49200 |
| tierPrice4 | 1.28520 |
| tierPrice5 | 1.11300 |
| tierPrice6 | 1.00980 |
| tierPrice7 | 0.84916 |
| tierPrice8 | 0.75735 |
| tierPrice9 | 0.68850 |
| Part Number | H21A1 |
| Model | H21A1 |
| Product Group | BISS |
| Category | Sensors, Transducers |
| Mfr | Isocom Components 2004 LTD |
| Series | - |
| Package | Bulk |
| Part Status | Active |
| Sensing Distance | 0.118" (3mm) |
| Sensing Method | Through-Beam |
| Output Configuration | Phototransistor |
| Response Time | 8?s, 50?s |
| Operating Temperature | -25?C ~ 85?C |
| Mounting Type | Through Hole, Flange |
| Package / Case | Slotted, PC Pins |
| Type | Unamplified |
| Current - DC Forward (If) (Max) | 50 mA |
| Current - Collector (Ic) (Max) | 20 mA |
| Voltage - Collector Emitter Breakdown (Max) | 30 V |
| ASIN | B073RQLC63 |
| AdultProduct | False |
| Asin | B00SDT44RK, B073RQLC63 |
| Autographed | False |
| Batteries_required | False |
| Brand | ISOCOM |
| Bullet_point | ForwardCurrent: 50 mA; PowerDissipation(P)(W): 75 mW;, TypeOpticalSensorsSwitches: Photointerrupter; RANGE: 3 mm; Collector-emitterVoltage-Max: 30 V; |
| Case | 1, 50 |
| Cat | Industrial & Scientific |
| CatId | 16310091 |
| CatTree | 16310091, 16310161 |
| ClassificationId | 306506011 |
| DisplayName | Industrial Electrical |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | H21A1IS-ND | 1.9 | 1 | 1605 | 1 |
| Jameco | 114091 |  |  | None | 1 |
| Little Diode | H21A1 | 17.8217325 | 1 | 31 | 1 |
| TME | H21A1-I |  |  | None | 1 |
| Win Source | H21A1 | 0.62 | 1 | 11793 | 54 |
| Digi-Key | 126287 | 2.268 | 1 | 422 | 1 |

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