Voltage: 2.4 - 75 Volts
Power: 500 mW
CZRL55C2V4 Thru C75 CZRL55
Features
Silicon Planar Power Zener Diodes
For use as low voltage stabilizer or
voltage reference.
The Zener voltages are graded according
to the international E 24 standard. Higher
zener voltages and 1% tolerance available
on request.
Mechanical data
Case: MiniMELF Glass Case (SOD-80)
Approx. Weight: 0.05 g
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MDS0303006A
Page 1
Maximum Ratings and Thermal Characteristics(TA= 25°C unless otherwise noted)
Parameter Symbol Value Unit
Zener Current see Table “Characteristics”
Power Dissipation at Tflange = 50°CP
tot 500 mW
Power Dissipation at TA= 50°CP
tot 400(1) mW
Junction temperature TJ–65 to +200 °C
Storage temperature range TS–65 to +200 °C
Continuous Forward Current IF250 mA
Thermal Resistance Junction to Ambient Air RθJA 0.38(1) °C/mW
Thermal Resistance Junction to Lead RθJL 0.30 °C/mW
Peak reverse power dissipation (non-repetitive) tp = 100µsP
ZSM 30(2) W
Notes: (1) Mounted on ceramic substrate 10mm x 10mm x 0.6mm
(2) Tj = 150°C
Dimensions in mm
MiniMELF (SOD-80)
MDS0303006A Page 2
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Type
y = B for ±2% VZ at IZ = 5mA at IZ = 1m
A
y = F for ±3% VZ f = 1kHZ f = 1kHZ
y = C for ±5% VZ
r
z
j
(ohm) max
r
z
j
(ohm) max Min Max IR (uA) at
V
R (V)
CZRL55C2V4 100.0 600 –0.08 –0.06 50 1
CZRL55C2V7 100.0 600 –0.08 –0.06 20 1
CZRL55C3V0 95.0 600 –0.08 –0.06 10 1
CZRL55C3V3 95.0 600 –0.08 –0.05 5 1
CZRL55C3V6 90.0 600 –0.08 –0.04 5 1
CZRL55C3V9 90.0 600 –0.07 –0.03 3 1
CZRL55C4V3 90.0 600 –0.04 –0.01 3 1
CZRL55C4V7 80.0 500 –0.03 +0.01 3 2
CZRL55C5V1 60.0 480 –0.02 +0.05 2 2
CZRL55C5V6 40.0 400 –0.01 +0.06 1 2
CZRL55C6V2 10.0 150 0 +0.07 3 4
CZRL55C6V8 15.0 80 +0.01 +0.08 2 4
CZRL55C7V5 15.0 80 +0.01 +0.09 1 5
CZRL55C8V2 15.0 80 +0.01 +0.09 0.7 5
CZRL55C9V1 15.0 100 +0.02 +0.1 0.5 6
CZRL55C10 20.0 150 +0.03 +0.11 0.2 7
CZRL55C11 20.0 150 +0.03 +0.11 0.1 8
CZRL55C12 25.0 150 +0.03 +0.11 0.1 8
CZRL55C13 30.0 170 +0.03 +0.11 0.1 8
CZRL55C15 30 200 +0.03 +0.11 0.05 10
CZRL55C16 40 200 +0.03 +0.11 0.05 11
CZRL55C18 45 225 +0.03 +0.11 0.05 13
CZRL55C20 55 225 +0.03 +0.11 0.05 14
CZRL55C22 55 250 +0.03 +0.11 0.05 15
CZRL55C24 70 250 +0.04 +0.12 0.05 17
CZRL55C27 80(3) 300(4) +0.04(3) +0.12 (3) 0.05 19
CZRL55C30 80(3) 300(4) +0.04(3) +0.12 (3) 0.05 21
CZRL55C33 80(3) 325(4) +0.04(3) +0.12 (3) 0.05 23
CZRL55C36 90(3) 350(4) +0.043) +0.12 (3) 0.05 25
CZRL55C39 130(3) 350(4) +0.04(3) +0.12 (3) 0.05 27
CZRL55C43 150(3) 375(4) +0.04(3) +0.12 (3) 0.05 30
CZRL55C47 170(3) 375(4) +0.04(3) +0.12 (3) 0.05 33
CZRL55C51 180(3) 400(4) +0.04(3) +0.12 (3) 0.05 36
CZRL55C56 200(3) 425(4) 0.05 39
CZRL55C62 215(3) 450(4) 0.05 43
CZRL55C68 240(3) 475(4) 0.05 48
CZRL55C75 255(3) 500(4) 0.05 53
Temperature coefficient of
Zener Voltage at IZ = 5mA
typ. +0.1(3)
Dynamic Resistance
VZ (% / °C)
Notes:
(1) Tested with pulses tp = 5 ms.
(2) Valid provided that electrodes are kept at ambient temperature.
(3) at IZ = 2.0 mA
(4) at IZ = 0.5 mA
y = Zener voltage tolerance designator (see next page for VZ specifications)
Maximum Ratings and Electrical Characterics
(TA=25°C unless otherwise noted) Max. VF = 0.9V at IF = 10mA
typ. +0.1(3)
typ. +0.1(3)
typ. +0.1(3)
Reverse leakage current
at Tamb = 25°C
Rating and Characteristic Curves ( )CZRL55C2V4 Thru CZRL55C75
MDS0303006A Page 3
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(TA= 25°C unless otherwise noted)
Rating and Characteristic Curves ( )CZRL55C2V4 Thru CZRL55C75
MDS0303006A Page 4
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(TA= 25°C unless otherwise noted)
0 100 200 C
Admissible power dissipation
versus ambient temperature
Valid provided that leads are kept ambient
temperature.
mW
500
400
300
200
100
0
Ptot
Tamb
Rating and Characteristic Curves ( )CZRL55C2V4 Thru CZRL55C75
MDS0303006A Page 5
Surface Mount Zener DiodesSurface Mount Zener Diodes
COMCHIPCOMCHIP
www.comchiptech.com
(TA= 25°C unless otherwise noted)
Rating and Characteristic Curves ( )CZRL55C2V4 Thru CZRL55C75
MDS0303006A Page 6
Surface Mount Zener DiodesSurface Mount Zener Diodes
COMCHIPCOMCHIP
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(TA= 25°C unless otherwise noted)
