3EZ6.8~3EZ51
SILICON ZENER DIODES
VOLTAGE
FEATURES
• Low inductance
• Plastic package has Underwriters Laboratory Flammability
Classification 94V-O
• High temperature soldering : 260°C /10 seconds at terminals
• Lead free in compliance with EU RoHS 2011/65/EU directive
1.0(25.4)MIN.
0.034(0.86)
0.028(0.71)
6.8 to 51 Volt
POWER
3 Watt
MECHANICAL DATA
• Case: JEDEC DO-15, Molded plastic
• Terminals: Solder plated, solderable per MIL-STD-750, Method 2026
• Polarity: Color band denotes cathode end
• Standard packing: 52mm tape
• Weight: 0.014 ounce, 0.0397 gram
0.300(7.6)
0.230(5.8)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Parameter
Peak Pulse Power Dissipation on T
L
=50
O
C (Notes A)
Derate above 50
O
C
Peak Forward Surge Current 8.3ms single half sine-wave
superimposed on rated load
Operating Junction and Storage Temperature Range
Symbol
1.0(25.4)MIN.
0.140(3.6)
0.104(2.6)
Value
3
Units
Watts
P
D
I
FSM
T
J
,T
STG
15
-55 to + 150
Amps
O
C
NOTES :
A.Mounted on 5mm
2
(0.013mm thick) land areas.
B.Measured on 8.3ms, and single half sine-wave or equivalent square wave, duty cycle=4 pulses per minute maximum
December 10,2014-REV.03
PAGE . 1
3EZ6.8~3EZ51
O
V , JUNCTION - LEAD THERMAL RESISTANCE ( C/W)
80
70
60
50
40
30
20
10
0
0
1/8
4/1
3/8
PRIMARY PATH OF
CONEUCTION IS THROUGH
THE CATHODE LEAD
1/2
5/8
3/4
7/8
1
q
Z
L, LEAD LENGTH TO HEAT SINK (INCH)
FIGURE 4. TYPLCAL THERMAL RESISTANCE
December 10,2014-REV.03
PAGE . 4
3EZ6.8~3EZ51
Part No_packing code_Version
3EZ6.8_AY_00001
3EZ6.8_AY_10001
3EZ6.8_B0_00001
3EZ6.8_B0_10001
3EZ6.8_R2_00001
3EZ6.8_R2_10001
For example :
RB500V-40_R2_00001
Serial number
Part No.
Version code means HF
Packing size code means 13"
Packing type means T/R
Packing Code
XX
Packing type
Tape and Ammunition Box
(T/B)
Tape and Reel
(T/R)
Bulk Packing
(B/P)
Tube Packing
(T/P)
Tape and Reel (Right Oriented)
(TRR)
Tape and Reel (Left Oriented)
(TRL)
FORMING
1
st
Code
A
R
B
T
S
L
F
Packing size code
N/A
7"
13"
26mm
52mm
PANASERT T/B CATHODE UP
(PBCU)
PANASERT T/B CATHODE DOWN
(PBCD)
Version Code
XXXXX
2
nd
Code
HF or RoHS
1
st
Code 2
nd
~5
th
Code
0
1
2
X
Y
U
D
HF
RoHS
0
1
serial number
serial number
December 10,2014-REV.03
PAGE . 5
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