Data Sheet
SCD0725-3
The information in this datasheet does not form part of any contract, quotation 
guarantee,warranty or representation, it has been produced in good faith and is believed to be 
accurate and may be changed without notice at anytime. Liability will not be accepted by Transys 
Electronics LTD for any consequences whatsoever in its use. This publication does not convey 
nor imply any license under patent or other intellectual/industrial pro perty rights. The products 
within this specification are not designed for us e in any 
life support apparatus
 whatsoever 
where malfunction can be reasonably expected to cause personal injury or death. Customers 
using these products in the aforementioned applications do s o at their own risk and agree to fully 
indemnify Transys Electronics LTD for any damage/ legal fees either direct, incidental or 
consequential from this improper use or sale. 
Mechanical Dimensions
 Type Number
Breakdown
Voltage
Maximum
Clamping
Forward
Voltage
Leakage
Volt
Volt
nA
Reverse
V
BR
 V
F
Reverse
I
R
Maximum
Voltage
V
CL
Volt
Current
Forward
Maximum
I
F (AVG)
Amp
Rectifier/Zener Automotive Alternator Diode
Surge Current
Peak Forward
Non Repetitive
I
FSM
Amp
Maximum Operating Temperature Range
-65 to + 200 
Maximum Storage Temperature Range
-65 to + 200 
º C
º C
Power cycle requirement.
1.  10,000 cycles
2.  I
F
= 200% Rated current
3.  Temperature rise 150 
4.  Excursion rate 37.5    /Minute, +/- 5   /Minute
º C
º C
 º C
RZ2524C/A - 25 Amp 
RZ3524C/A - 35 Amp 
RZ5024C/A - 50 Amp
Pressfit Diode
Maximum
    200 
 @ VR =20 Volt
      < 34 
@ IR = 2.8 x IF avg 
     80 µS 
 < 2% duty Cycle
      1.05 
 @ 100A t = 300  S 
 < 2% Duty Cycle
 24 - 32 
@ 100mA
50
µ
    200 
 @ VR =20 Volt
      < 34 
@ IR = 2.8 x IF avg 
     80 
 < 2% duty Cycle
      1.05 
 @ 100A t = 300  S 
 < 2% Duty Cycle
 24 - 32 
@ 100mA
35
µ
µS
RZ2524C 
RZ2524A
    200 
 @ VR =20 Volt
      < 34 
@ IR = 2.8 x IF avg 
     80 
 < 2% duty Cycle
      1.05 
 @ 75A t = 300  S 
 < 2% Duty Cycle
 24 - 32 
@ 100mA
25
    400 
@ 8.3mS single 
 half wave. 
(Jedec Method) 
µ
µS
Transys Electronics LTD
Birmingham UK. 
Email:   sales@transyselectronics.com 
Website: www.transyselectronics.com 
Tel: 44 (0) 121 776 6321 
Fax 44 (0) 121 776 6997
Anode Base Suffix "A" 
30 Typical
9.8-10.2
O 12.75
4.0-4.4
0.8-1.0
+ 0.09
 - 0.00
RZ3524C 
RZ3524A
RZ5024C 
RZ5024A
Cathode Base Suffix "C" 
* Visual to Mil Std 750C
* 100 % Tested
Features
* Low Reverse Leakage 
* Low Forward Voltage 
* Epi Layer for tight control of parameters 
* Silicon oxide passivation for superior junction protection
* Load Dump Capability 
@ Ta = 150º 
C 
@ Ta = 150º 
C 
    600 
@ 8.3mS single 
 half wave. 
(Jedec Method) 
    800 
@ 8.3mS single 
 half wave. 
(Jedec Method) 
Characterisitics 
at 25    
(Unless stated otherwise)
º C