Product Detail
- Product: FR107 fast recovery diode.
- Rating: 1A, 1000V.
- Package: DO-41 / A-405.
- Use case: compact supplies.
Product Description
This FR107 fast recovery diode page is for compact power boards that need 1A current, 1000V reverse-voltage class and faster recovery than a general rectifier. You can compare FR107 by recovery time, surge rating, forward drop, leakage, DO-41 body size, lead pitch and board temperature. It fits auxiliary supplies, LED drivers, clamp paths and repair stock where current is modest but switching stress matters. Lian Tuo helps you confirm whether FR107 or a higher-current FR model fits better. That keeps FR107 tied to compact fast recovery work.
Our FR107 Fast Recovery Diode Options
| FR107 Fast Recovery Diode | 1A 1000V DO-41 part for compact fast rectifier positions. |
| FR157 Fast Recovery Diode | 1.5A route when current demand rises slightly. |
| FR207 Fast Recovery Diode | 2A DO-15 option for stronger axial power paths. |
| FR101-FR107 Diode Series | Voltage range selection for 1A fast recovery boards. |
| FR107 Equivalent Diode | Replacement path based on recovery, package and surge stress. |
Feature Box
- 1A ClassCompact rectifier paths get practical rating.
- 1000V BlockingReverse margin supports stressed small circuits.
- Fast Turn-OffRecovery improves over standard rectifiers.
- DO-41 FitAxial body supports through-hole boards.
Use FR107 For Small Loads
A FR107 fast recovery diode is useful when the board needs faster recovery but current remains around the 1A class. It can fit compact auxiliary circuits well. You should still check duty cycle, repeated surge and package temperature. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Keep 1000V Margin Practical
FR107 provides 1000V reverse-voltage class, but the real design question is waveform stress. Transformer spikes, startup behavior and layout can raise peak voltage. Check those conditions before choosing the FR107 fast recovery diode by rating alone. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Match Recovery To Noise
Faster recovery can reduce switching-related stress in the right node, but it should solve an actual problem. If the board is only line-frequency rectification, a general rectifier may be enough. FR107 fits where turn-off behavior matters. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Compare FR Series Ratings
FR107, FR157 and FR207 sit in nearby sourcing conversations. Lian Tuo can compare current class, package size, recovery behavior and availability so your team does not approve a part that is too small for the load. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Check Replacement Details
Repair and production teams sometimes see only partial markings on old axial parts. A FR107 fast recovery diode replacement should match body size, lead pitch, polarity, recovery class and actual circuit stress before shipment. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Vertical Product Applications
Auxiliary Power Supplies
Use a FR107 fast recovery diode in auxiliary power supplies when a compact 1A rectifier needs faster turn-off and 1000V margin. The selected part should match surge behavior and board temperature before approval. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
LED Driver Sections
LED driver sections can use FR107 when current is modest but switching stress makes a standard rectifier unsuitable. You should review waveform speed, reverse-voltage peaks and package heat during sample testing. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Clamp And Snubber Paths
Clamp and snubber paths may use FR107 when fast recovery behavior helps control stress. The diode should be selected by recovery time, pulse duty and voltage margin, not only by the 1A label. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Axial Repair Stock
Axial repair stock can use FR107 when old boards need a 1A 1000V fast recovery diode. Lian Tuo can compare markings and physical dimensions before recommending FR107 or a nearby model. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
FAQ
What is a FR107 fast recovery diode used for?
A FR107 fast recovery diode is used in 1A, 1000V compact rectifier positions that need faster recovery than a general diode. It fits auxiliary supplies, LED drivers, clamp paths and repair boards. It also avoids undersizing a 1A axial part.
How is FR107 different from 1N4007?
Both are 1A 1000V axial directions, but FR107 provides faster recovery behavior. 1N4007 is a general rectifier direction. The circuit should need quicker turn-off before FR107 is selected. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Can FR107 replace FR207?
Only if the circuit current, surge and thermal stress fit the 1A class. FR207 is commonly a 2A direction, so replacing it with FR107 needs careful load review. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
What data helps quote FR107?
Send voltage, current, recovery requirement, package, old marking, quantity and application. A board photo helps confirm DO-41 or A-405 body size, lead pitch and nearby clearance. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Can FR107 be used in switching supplies?
Yes, in selected modest-current positions where its recovery, voltage and current fit the waveform. Faster or more stressful nodes may need UF, HER or higher-current fast recovery alternatives. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work.
Why does surge matter for FR107?
Capacitor charging and pulse events can stress a small axial diode even when average current looks low. Check repeated surge, startup behavior and package temperature before approving FR107. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Can Lian Tuo support FR107 equivalents?
Yes. Lian Tuo can compare FR107, FR157, FR207 and other fast recovery diode equivalents by voltage, current, recovery, package and application stress. It also avoids undersizing a 1A axial part. That keeps FR107 tied to compact fast recovery work. It also avoids undersizing a 1A axial part.
Internal Product Links
FR157 Fast Recovery Diode FR207 Fast Recovery Diode Fast Recovery Rectifier Diode









