187B12
PWR XFMR LAMINATED 6.3VA CHAS MT
Power Transformers
Box
187
Active
$14.06 / unit (market reference)
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Hammond Manufacturing |
| Model | 187B12 |
| Package / Case | Box |
| Mounting Type | Chassis Mount |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
187B12 by Hammond Manufacturing is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The Box package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for 187B12
Alternatives & Replacements
View All →TCT40-02E07K
PWR XFMR LAMINATED 40VA CHAS MT
VPP24-1250
PWR XFMR LAMINATED 30VA TH
VPP24-2330
PWR XFMR LAMINATED 56VA TH
VPP24-100
PWR XFMR LAMINATED 2.5VA TH
FS24-100
PWR XFMR LAMINATED 2.4VA TH
VPT48-3300
PWR XFMR TORO 160VA CHAS MT
All Technical Specifications
| Type | Laminated Core |
| Weight | 0.68 lb (308.44 g) |
| Center Tap | Yes |
| Power - Max | 6.3VA |
| Size / Dimension | 60.20mm L x 41.28mm W |
| Termination Style | Solder, Quick Connect |
| Voltage - Primary | 115V |
| Primary Winding(s) | Single |
| Voltage - Isolation | 2000Vrms |
| Secondary Winding(s) | Single |
| Height - Seated (Max) | 34.80mm |
| Current - Output (Max) | 500mA |
| Voltage - Secondary (Full Load) | 12.6V |
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