BY397 Datasheet, PDF (1/2 Pages) Naina Semiconductor ltd. – Fast Recovery Diode, 3.0A

Naina Semiconductor Ltd.
BY397
Features
• Diffused junction
• High efficiency
• Low forward voltage drop
• Low power loss
• High surge current capability
Fast Recovery Diode, 3.0A
Mechanical Characteristics
• Case: Molded Plastic
• Cathode indicated by Polarity band
• Mounting position: Any
• Terminals: Finish Tin plated, Solderable per
MIL-STD-202, Method 208
• Weight: 0.33 grams (approx.)
DO-201AD (DO-27)
Maximum Ratings (T_A = 25⁰C unless otherwise specified)
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward output current @ T_A = 50⁰C
Peak forward surge current (8.3ms) single half sine-wave
superimposed on rated load
Symbol
V_RRM
V_RMS
V_DC
I_F(AV)
I_FSM
BY397
200
140
200
3.0
200
Units
V
V
V
A
A
Electrical Characteristics (T_A = 25⁰C unless otherwise specified)
Parameters
Maximum DC forward voltage drop @ 3.0A DC
Maximum DC reverse current @ rated DC blocking ^TA ^{= 250C}
voltage
T_A = 55⁰C
Maximum reverse recovery time
Symbol
V_F
I_R
t_RR
BY397
1.3
10
50
500
Units
V
µA
ns
Thermal and Mechanical Specifications (T_A = 25⁰C unless otherwise specified)
Parameters
Symbol
Typical thermal resistance, junction to ambient
R_θJA
Operating and Storage temperature range
T_J , T_Stg
Values
65
- 65 to + 150
Units
0_C/W
0_C
1
D-95, Sector 63, Noida – 201301, India • Tel: [phone] • Fax: [phone]
[e-mail] • www.nainasemi.com