Fast Recovery Diodes (Stud Version), 6 A, 2 A, 6 A DO-23AA (DO-4) FEATURES Short reverse recovery time Low stored charge Wide current range Excellent surge capabilities Standard JEDEC types Stud cathode and stud anode versions Fully characterized reverse recovery conditions Material categorization: For definitions of compliance please see /doc?9992 PRODUCT SUMMARY I F(AV) 6 A, 2 A, 6 A TYPICAL APPLICATIONS power supplies Inverters Converters Choppers Ultrasonic systems Freewheeling diodes MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS 6FL.. 2FL.. 6FL.. UNITS I F(AV) T C = C 6 2 6 A I F(RMS) 9.5 9 25 A I FSM A 5 Hz 45 8 6 Hz 5 5 9 5 Hz 6 3 6 I 2 t A 2 s 6 Hz 55 94 5 I 2 t 452 452 229 I 2 s V RRM Range 5 to V t rr See Recovery Characteristics table ns T J Range - 65 to 5 C Revision: 8-Apr-3 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
ELECTRICAL SPECIFICATIONS VOLTAGE RATINGS TYPE NUMBER 6FL.. 2FL.. 6FL.. VOLTAGE CODE V RRM, MAXIMUM REPETITIVE PEAK AND OFF-STATE VOLTAGE V V RSM, MAXIMUM NON-REPETITIVE PEAK VOLTAGE V 5 5 75 5 2 2 275 4 4 5 6 6 725 8 8 95 25 I RRM MAXIMUM AT μa I RRM MAXIMUM AT T J = C ma I RRM MAXIMUM AT ma 5-6. FORWARD CONDUCTION PARAMETER SYMBOL TEST CONDITIONS 6FL.. 2FL.. 6FL.. UNITS Maximum average forward current 8 conduction, half sine wave 6 2 () 6 A I F(AV) at case temperature C Maximum RMS current I F(RMS) 9.5 9 25 t = ms No voltage 3 7 25 Maximum peak, one-cycle t = 8.3 ms reapplied 35 8 225 A I FSM non-repetitive forward current t = ms % V RRM 45 8 Sinusoidal t = 8.3 ms reapplied half wave, 5 5 () 9 t = ms initial No voltage 86 45 23 t = 8.3 ms reapplied 78 3 2 Maximum I 2 t for fusing I 2 t A 2 s t = ms % V RRM 6 3 6 t = 8.3 ms reapplied 55 94 5 Maximum I 2 t for fusing I 2 t t =. ms to ms, no voltage reapplied 856 452 229 A 2 s ; I F = Rated I F(AV) ().4.4 ().4 Maximum forward voltage drop V FM V T C = C; I FM = x rated I F(AV).5.5 ().5 Note () JEDEC registered values Revision: 8-Apr-3 2 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
RECOVERY CHARACTERISTICS PARAMETER SYMBOL TEST CONDITIONS 6FL.. 2FL.. 6FL.. UNITS S2 S5 Maximum reverse recovery time Maximum peak recovery current, I F = A to V R = 3 V, - - di F /dt = A/μs t rr, di F /dt = 25 A/μs, 2 5 I FM = x rated I F(AV) I RM(REC) I FM = x rated I F(AV) - -, I F = A to V R = 3 V, di F /dt = A/μs - - ns I FM dir dt t rr Q rr t I RM(REC) Maximum reverse recovery charge Q rr, di F /dt = 25 A/μs, I FM = x rated I F(AV) - - nc Note () JEDEC registered values THERMAL AND MECHANICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 6FL.. 2FL.. 6FL.. UNITS Maximum junction operating T J - 65 to 5 temperature range C Maximum storage temperature range T Stg - 65 to 75 Maximum thermal resistance, R thjc operation 2.5 2..6 junction to case C/W Maximum thermal resistance, Mounting surface, smooth, R thcs.5 case to heatsink flat and greased Allowable mounting torque Approximate weight Not lubricated threads Lubricated threads.5 + - % (3) N m.2 + - % (lbf in) () 7 g.25 oz. Case style JEDEC DO-23AA (DO-4) Revision: 8-Apr-3 3 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
R thjc CONDUCTION 6FL.. 2FL.. 6FL.. 6FL.. 2FL.. 6FL.. CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION 8.58.46.37.33.26.2 2.6.48.39.58.46.37 6.28.2.82.28.2.82 3 2.2.76.4 2.2.76.4 TEST CONDITIONS UNITS K/W Note The table above shows the increment of thermal resistance R thjc when devices operate at different conduction angles than Case Temperature ( C) 6 5 4 3 2 8 C 9 8 C 2 C 8 6 C 7 6 2 3 4 5 6 7 8 9 Fig. - Average Forward Current vs. Case Temperature, 6FL Series Case Temperature ( C) 6 5 4 3 2 9 8 7 6 8 C 2 C 6 C 8 C 5 5 2 25 3 Fig. 3 - Average Forward Current vs. Case Temperature, 6FL Series Case Temperature ( C) 6 5 4 3 2 8 C 9 8 C 2 C 8 6 C 7 6 2 4 6 8 2 4 6 8 2 Fig. 2 - Average Forward Current vs. Case Temperature, 2FL Series I t I FM %I RM(REC) I RM(REC) I F, I FM - Peak forward current prior to commutation -di F /dt - Rate of fall of forward current I RM(REC) - Peak reverse recovery current t rr - Reverse recovery time Q rr - Reverse recovered charge I F di F dt Q rr Fig. 4 - Reverse Recovery Time Test Waveform t rr Revision: 8-Apr-3 4 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
9 8 7 6 5 4 3 2 = 8 2 6 3 RMS limit Conduction angle 2 3 4 5 6 2 3 4 5 6 7 8 9 2 - ΔR 5 - ΔR 2 - ΔR 3 - ΔR No heatsink R thsa = - ΔR K/W 8 - ΔR 7 - ΔR 6 - ΔR 5 - ΔR Ambient Temperature ( C) Fig. 5 - Current Rating Nomogram (Sinusoidal Waveforms), 6FL Series Conduction angle - ΔR - K/W 8.58 2.6 6.28 3 2.2 4 2 8 6 4 2 T J = 5 C = 8 2 6 3 RMS limit Conduction angle 2 3 4 5 6 7 8 9 2 3 4 5 6 7 8 9 R thsa = 8 - ΔR K/W - ΔR 2 - ΔR 5 - ΔR 2 - ΔR 3 - ΔR No heatsink 6 - ΔR 5 - ΔR 4 - ΔR Ambient Temperature ( C) Fig. 6 - Current Rating Nomogram (Rectangular Waveforms), 6FL Series 3 - ΔR Conduction angle - ΔR - K/W 8.33 2.58 6.28 3 2.2 2 8 6 4 2 8 6 4 2 2FL... RMS limit = 8 2 6 3 Conduction angle 2 3 4 5 6 7 8 9 2 2 3 4 5 6 7 8 9 8 - ΔR - ΔR 5 - ΔR 5 - ΔR 6 - ΔR 2 - ΔR 2 - ΔR 3 - ΔR No heatsink R thsa = 4 - ΔR K/W 3 - ΔR 2 - ΔR Ambient Temperature ( C) Fig. 7 - Current Rating Nomogram (Sinusoidal Waveforms), 2FL Series - ΔR Conduction angle - ΔR - K/W 8.46 2.48 6.2 3.76 Revision: 8-Apr-3 5 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
3 25 2 5 5 2FL... RMS limit = 8 2 6 3 Conduction angle 2 4 6 8 2 4 6 8 2 2 3 4 5 6 7 8 9 5 - ΔR 8 - ΔR - ΔR 5 - ΔR 2 - ΔR No heatsink R thsa = 2 - ΔR K/W 3 - ΔR 4 - ΔR 6 - ΔR. - ΔR.5 - ΔR Ambient Temperature ( C) Fig. 8 - Current Rating Nomogram (Rectangular Waveforms), 2FL Series Conduction angle - ΔR - K/W 8.26 2.46 6.2 3.76 25 2 5 5 = 8 2 6 3 RMS limit 2 4 6 8 Conduction angle 2 4 - ΔR 5 - ΔR 5 - ΔR 6 - ΔR 8 - ΔR 2 - ΔR 4 - ΔR 2 - ΔR R thsa = 3 - ΔR K/W.5 - ΔR 6 2 3 4 5 6 7 8 9 Ambient Temperature ( C) Fig. 9 - Current Rating Nomogram (Sinusoidal Waveforms), 6FL Series - ΔR Conduction angle - ΔR - K/W 8.37 2.39 6.82 3.4 35 3 25 2 5 5 = 8 2 6 3 RMS limit Conduction angle 5 5 2 25 2 3 4 5 6 7 8 9 R thsa = 3 - ΔR K/W 4 - ΔR 5 - ΔR 8 - ΔR - ΔR 5 - ΔR 2 - ΔR 6 - ΔR.5 - ΔR. - ΔR.5 - ΔR Ambient Temperature ( C) Fig. - Current Rating Nomogram (Rectangular Waveforms), 6FL Series Conduction angle - ΔR - K/W 8.2 2.37 6.82 3.4 Revision: 8-Apr-3 6 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
Instantaneous Forward Current (A) 3 2.5..5 2. 2.5 3. 3.5 4. Instantaneous Forward Voltage (V) Fig. - Maximum Forward Voltage vs. Forward Current, 6FL Series 3 2 2FL... = 8 2 6 3 2 3 Fig. 4 - Maximum High Level Forward Power Loss vs. Average Forward Current, 2FL Series = 8 2 6 3 3 2 = 8 2 6 3 2 3 Fig. 2 - Maximum High Level Forward Power Loss vs. Average Forward Current, 6FL Series = 8 2 6 3 Instantaneous Forward Current (A) 3 2 6FL...5..5 2. 2.5 3. 3.5 4. Instantaneous Forward Voltage (V) Fig. 5 - Maximum Forward Voltage vs. Forward Current, 6FL Series Instantaneous Forward Current (A) 3 2 2FL...5..5 2. 2.5 3. 3.5 4. Instantaneous Forward Voltage (V) Fig. 3 - Maximum Forward Voltage vs. Forward Current, 2FL Series 3 2 = 8 2 6 3 2 3 Fig. 6 - Maximum High Level Forward Power Loss vs. Average Forward Current, 6FL Series = 8 2 6 3 Revision: 8-Apr-3 7 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
Reverse Recovery Time (ns) 6 5 4 3 2 6 5 4 3 2 S2 2FL...S2 S2 2FL... 3 3 I F = π x rated I F(AV) I F = A Recovered Charge (nc) 5 4 3 2 S5 2FL...S5 S5 I F = π x rated I F(AV) 3 3 2FL... I F = A Rate of Fall of Forward Current (A/µs) Rate of Fall of Forward Current (A/µs) Fig.7a - Typical Reverse Recovery Time vs. Rate of Fall of Forward Current, All Series...S2 Fig. 8b - Typical Recovered Charge vs. Rate of Fall of Forward Current, All Series...S5 Recovered Charge (nc) 4 3 2 S2 2FL...S2 S2 I F = π x rated I F(AV) 3 3 2FL... I F = A Rate of Fall of Forward Current (A/µs) Reverse Recovery Time (ns) 6 5 4 3 2 I F = π x rated I F(AV) 6 5 4 2FL... 3 S 2 I 2FL...S F = A S 3 3 Rate of Fall of Forward Current (A/µs) Fig. 7b - Typical Recovered Charge vs. Rate of Fall of Forward Current, All Series...S2 Fig. 9a - Typical Reverse Recovery Time vs. Rate of Fall of Forward Current, All Series...S Reverse Recovery Time (ns) 3 2 S5 2FL...S5 S5 I F = π x rated I F(AV) 6 5 T 4 J = 25 C 3 2 2FL... I F = A 3 3 Rate of Fall of Forward Current (A/µs) Recovered Charge (nc) 5 4 I F = π x rated I F(AV) 3 2FL... I F = A 2 S 2FL...S S 3 3 Rate of Fall of Forward Current (A/µs) Fig. 8a - Typical Reverse Recovery Time vs. Rate of Fall of Forward Current, All Series...S5 Fig. 9b - Typical Recovered Charge vs. Rate of Fall of Forward Current, All Series...S Revision: 8-Apr-3 8 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
4 2 At any rated load condition and with rated V RRM applied following surge. 2 At any rated load condition and with rated V RRM applied following surge. Peak Half Sine Wave Forward Current (A) 8 6 4 5 Hz 6 Hz Peak Half Sine Wave Forward Current (A) 5 5 Hz 6 Hz 2 5 2 4 6 8 2 4 6 Number of Equal Amplitude Half Cycle Current Pulses (N) Fig. 2 - Maximum Non-Repetitive Surge Current vs. Number of Current Pulses, 6FL Series 2 4 6 8 2 4 6 Number of Equal Amplitude Half Cycle Current Pulses (N) Fig. 22 - Maximum Non-Repetitive Surge Current vs. Number of Current Pulses, 6FL Series Peak Half Sine Wave Forward Current (A) 5 5 At any rated load condition and with rated V RRM applied following surge. 5 Hz 6 Hz Transient Thermal Impedance Junction to Case ( C/W) 2FL... 2 4 6 8 2 4 6 Number of Equal Amplitude Half Cycle Current Pulses (N) - -3-2 - Square Wave Pulse Duration (s) Fig. 2 - Maximum Non-Repetitive Surge Current vs. Number of Current Pulses, 2FL Series Fig. 23 - Maximum Transient Thermal Impedance, Junction to Case vs. Pulse Duration, All Series Revision: 8-Apr-3 9 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
ORDERING INFORMATION TABLE Device code 6 F L R 6 M S2 2 3 4 5 6 7 - Current code I (AVG) = Exact current rating 2 - F = Diode 3 - Omit = Standard recovery diode L = Only for fast diode 4 - Omit = Stud forward polarity R = Stud reverse polarity 5 - Voltage code x = V RRM (see Voltage Ratings table) 6 - Outlines: Omit = Stud base UNF thread M = Stud base metric thread 7 - t rr code only for fast diode (see Recovery Characteristics table) Dimensions LINKS TO RELATED DOCUMENTS /doc?953 Revision: 8-Apr-3 Document Number: 9338 ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT /doc?9
DO-23AB (DO-5) for 4HFL, 7HFL and 85HFL Outline Dimensions DIMENSIONS FOR 4HFL/7HFL in millimeters (inches) 4.6 (.57) 6./7 (.24/.27) 4 (.6) 4 (.6) MIN. 25.4 () MAX..8 (.42).4 (.45). ±.4 (.44 ±.2) /4" 28UNF-2A for metric devices: M6 x.2 (.4) 7.4 (.68) Document Number: 9532 For technical questions, contact: indmodules@vishay.com Revision: 29-Sep-8
Outline Dimensions DO-23AB (DO-5) for 4HFL, 7HFL and 85HFL DIMENSIONS FOR 85HFL in millimeters (inches) 5 (.59) 6./7 (.24/.27) 4 (.6) 4 (.6) MIN. 25.4 () MAX..8 (.42).4 (.45). ±.4 (.44 ±.2) /4" 28UNF-2A for metric devices: M6 x.2 (.4) 7.35 (.68) For technical questions, contact: indmodules@vishay.com Document Number: 9532 2 Revision: 29-Sep-8
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