DB104 Bridge Rectifier 1A IC Shape
The DB104 Bridge Rectifier 1A IC Shape is a compact single-phase bridge rectifier designed to convert AC input into DC output in electronic circuits. Its IC-style bridge package makes it suitable for PCB mounting where space saving and clean circuit layout are important.
This rectifier belongs to the DB101–DB107 bridge rectifier family and uses glass passivated chip junction technology for stable rectification performance. The DB104 version is commonly used in low-power power supply sections, adapter circuits, and electronic control boards that require reliable full-wave rectification.
Features:
- UL recognized component.
- Ideal for printed circuit board mounting.
- Glass passivated chip junctions.
- Surge overload rating of 50A peak.
- Simple and compact structure for trouble-free performance.
- Plastic package with UL flammability classification 94V-0.
- Tin plated leads solderable according to MIL-STD-202, Method 208.
- Transfer molded epoxy case.
- Can be mounted in any position.
- Polarity symbols are marked on the body.
Specifications:
| Parameter | Value |
|---|---|
| Product Type: | Glass Passivated Bridge Rectifier |
| Model: | DB104 |
| Package / Case: | DB-1 IC Shape |
| Maximum Average Rectified Output Current: | 1.0A @ TA = 40°C |
| Maximum Recurrent Peak Reverse Voltage VRRM: | 400V |
| Maximum RMS Input Voltage VRMS: | 280V |
| Maximum DC Blocking Voltage VDC: | 400V |
| Peak Forward Surge Current IFSM: | 50A |
| Maximum Forward Voltage Drop per Element: | 1.1V @ IF = 1.0A |
| Maximum Reverse DC Current @ 25°C: | 10µA |
| Maximum Reverse DC Current @ 100°C: | 1.0mA |
| Typical Thermal Resistance: | 40 K/W |
| Operating Temperature Range: | -55°C to +150°C |
| Storage Temperature Range: | -55°C to +150°C |
| Terminals: | Tin Plated Leads |
| Case Material: | Transfer Molded Epoxy |
| Mounting Position: | Any |
| Polarity Marking: | Marked on Body |
| Approximate Weight: | 1.0g |
| Package Dimensions: | A: 6.10–6.60mm, B: 7.11–8.13mm, C: 8.13–9.40mm |
| Additional Dimensions: | D: 0.20–0.38mm, E: 9.40mm Max, G: 3.30mm Max, H: 5.51mm Max |
| Lead Dimensions: | J: 2.80–3.68mm, K: 1.02–1.40mm, L: 0.51mm Typ., M: 5.15mm Typ. |
| Load Condition Note: | Rated for 60Hz resistive or inductive load |
| Capacitive Load Note: | Derate current by 20% for capacitive load |
| Datasheet Note: | Not recommended for new designs; datasheet suggests DF005M–DF10M alternatives |
Pinout Diagram:
Footprint Diagram:
Applications:
- AC to DC Rectification.
- PCB Power Supply Circuits.
- Low-Power Adapter Circuits.
- Battery Charger Input Rectification.
- LED Driver Power Input Circuits.
- Electronic Control Boards.
- Industrial Control Power Circuits.
Package Contents:
- 1x DB104 Bridge Rectifier 1A IC Shape