SS34 HY ELECTRONICS, SS34 Datasheet - Page 2

• Manufacturer Part Number: SS34
• Description: Schottky Diode, 3A, 40V, SMC
• Manufacturer: HY ELECTRONICS

Specifications of SS34

• Repetitive Reverse Voltage Vrrm Max: 40V
• Forward Current If(av): 3A
• Forward Voltage Vf Max: 550mV
• Forward Surge Current Ifsm Max: 80A
• Operating Temperature Range: -55°C To +125°C
• Diode Type: Schottky
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Maximum Ratings and Electrical Characteristics
Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For
capacitive load, derate current by 20%.
Notes:
1. Pulse test with PW = 300µsec, 1% duty cycle.
2. Measured on PC Board with 0.6 x 0.6” (16 x 16mm) copper pad areas.
SS3 Series
Controlled Avalanche Power Diodes
Figure 1 Maximum Forward Current Derating Curve
Maximum recurrent peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
Peak forward surge current, 8.3ms single half sine-wave superimposed
on rated load (JEDEC method)
Maximum Instantaneous forward voltage (Note 1) at 3.0A
Maximum DC reverse current at T
at rated DC blocking voltage at T
Typical thermal resistance (Note 2)
Operating temperature range
Storage temperature range
Ratings and Characteristic Curves
Type Number
A
A
= 100°C
= 25°C
L
(See Figure 1)
Page 2
Figure 2 Maximum Non-Repetitive Forward Surge Current
Symbol
V
V
Rθ
T
I
Rθ
I
V
FSM
RRM
V
RMS
T
STG
(AV)
I
DC
R
F
J
JL
JA
-55 to +125
SS34
0.5
40
28
40
20
-55 to +150
100
3.0
0.5
17
55
-55 to +150
SS36
0.75
10.0
60
42
60
28/03/06 V1.0
°C/W
Unit
mA
°C
V
A
V