BZT52-C5V1FN2B SERIES
SURFACE MOUNT SILICON ZENER DIODES
VOLTAGE
5.1-6.8 Volts
POWER
250mWatts
FEATURES
• Planar Die construction
• 250mW Power Dissipation
• Zener Voltages from 5.1~6.8V
• Ideally Suited for Automated Assembly Processes
• In compliance with EU RoHS 2002/95/EC directives
MECHANICAL DATA
• Case: DFN0603, Molded Plastic
• Terminals: Solderable per MIL-STD-750, Method 2026
• Approx. Weight: 0.00001 ounces, 0.00028grams
• Mounting Position: Any
• Polarity:Color band denotes cathode end
1
C athod e
2
A no de
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (T
A
=25 C unless otherwise noted)
o
Parameter
Power Dissipation
Thermal resistance Junction to Ambient ( Note 1)
Operating Junction Temperature and StorageTemperature Range
Symbol
Value
250
500
-55 to +150
Units
mW
O
P
D
R
ΘJA
T
J
C/W
O
C
Nominal Zener Voltage
Part Number
Nom. V
250 mWatts Zener Diodes
BZT52-C5V1FN2B
BZT52-C6V8FN2B
5.1
6.8
4.84
6.47
5.37
7.14
60
8
V
Z
@ I
ZT
Mi n. V
Max. V
Ω
Max. Zener Impedance
Z
ZT
@ I
ZT
mA
Ω
Z
ZK
@ I
ZK
mA
Max Reverse
Leakage Current
I
R
@ V
R
μA
V
Marking
Code
5.0
5.0
400
80
1.00
1.00
0.8
0.1
2
3
9
C
NOTES:
1.Mounted on 48 cm
2
FR-4 PCB board.
September 23,2011-REV.00
PAGE . 1
BZT52-C5V1FN2B SERIES
RATING
AND CHARACTERISTIC CURVES
P
D
, Power Dissipation (mW)
300
250
200
150
100
50
0
0
25
50
75
100
125
150
C
J
, Junction Capacitance (pF)
100
5.1V
6.8V
10
1
0.1
1
10
T
A
, Ambient Temperature (°C)
V
R
, Reverse Bias Voltage (V)
Fig.1 Power Derating Curve
Fig.2 Typical Junction Capacitance
I
R
,Leakage Current (nA)
18
16
14
12
10
8
6
4
2
0
0
I
R
,Leakage Current (nA)
20
T
J
= 25°C
5.1V
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
0
1
2
3
4
5
T
J
= 25°C
6.8V
0.4
0.8
1.2
1.6
V
R
, Reverse Voltage (V)
V
R
, Reverse Voltage (V)
Fig.3 Typical Leakage Characteristics
Fig.4 Typical Leakage Characteristics
I
F
, Forward
Current (mA)
1000
5.1V
100
T
J
= 150°C
T
J
= 125°C
T
J
= 25°C
1
T
J
= 75°C
0.1
0.4
0.6
0.8
1
I
F
, Forward
Current (mA)
1000
6.8V
100
T
J
= 150°C
T
J
= 125°C
T
J
= 25°C
T
J
= 75°C
0.1
0.4
0.6
0.8
1
10
10
1
V
F
, Forward Voltage (V)
Zener Characteristics
Fig.4 Typical
V
F
, Forward Voltage (V)
Fig.5 Typical Forward Characteristics
Fig.6 Typical Forward Characteristics
September 23,2011-REV.00
PAGE . 2
BZT52-C5V1FN2B SERIES
RATING
AND CHARACTERISTIC CURVES
35
4
I
Z
,Zener Current (mA)
s
Z
,TEMPERATURE
COEFFICIENT(mV/°C)
30
25
20
15
10
5
0
2
T
J
= 25°C
T
J
= 25 to 150 °C
3
6.8V
2
1
0
-1
-2
-3
0.01
5.1V
5.1V
6.8V
4
6
8
10
0.1
1
10
100
V
Z
, Zener Voltage (V)
I
Z
, Zener Current (mA)
Fig.7 Typical Zener Characteristics
Fig.8
Temperature coefficient as a function of
working current; typical values.
September 23,2011-REV.00
PAGE . 2
BZT52-C5V1FN2B SERIES
MOUNTING PAD LAYOUT
DFN0603
Unit
：
inch(mm)
0.024
(0.60)
0.006
(0.16)
0.009
(0.22)
ORDER INFORMATION
• Packing information
T/R - per 7” plastic Reel
LEGAL STATEMENT
Copyright PanJit International, Inc 2011
The information presented in this document is believed to be accurate and reliable. The specifications and information herein are
subject to change without notice. Pan Jit makes no warranty, representation or guarantee regarding the suitability of its produ cts for
any particular purpose. Pan Jit products are not authorized for use in life support devices or systems. Pan Jit does not convey any
license under its patent rights or rights of others.
0.012
(0.31)
September 23,2011-REV.00
PAGE . 1
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