1N4748A MULTICOMP, 1N4748A Datasheet - Page 3

• Manufacturer Part Number: 1N4748A
• Description: 1W, Zener Diode, 22V
• Manufacturer: MULTICOMP

Specifications of 1N4748A

• Zener Voltage Vz Typ: 22V
• Power Dissipation Pd: 1W
• Diode Case Style: DO-41
• No. Of Pins: 2
• Rohs Compliant: Yes
• Operating Temperature Range: -55°C To +150°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Characteristics (T
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Symbol
Figure 3. Effect of zener current on zener impedance
Z
Z
Vz
I
V
I
V
I
I
ZT
ZK
ZK
R
ZT
F
R
F
Reverse zener voltage @ I
Reverse current
Maximum zener impedance @ I
Reverse current
Maximum zener impedance @ I
Reverse leakage current @ V
Breakdown voltage
Forward current
Forward voltage @ I
(-55℃ to +150℃ temperature range; 90% of the units are in the ranges indicated.)
Parameter
j
=25℃ unless otherwise specified)
F
Excel Semiconductor
ZT
Figure 2. Temperature coefficients
Figure 1. Zener voltage regulator
R
ZT
ZK
Figure 4. Effect of zener voltage on zener impedance
1N4728A~1N4764A
Rev. 3e, 1-Nov-2006
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