BAS116T, BAW156T, 
 
BAV170T, BAV199T
 
SURFACE MOUNT LOW LEAKAGE DIODE 
 
 
Features Mechanical Data 
 Ultra-Small Surface Mount Package  Case: SOT-523 
 Very Low Leakage Current  Case Material: Molded Plastic, Green Molding Compound.  
UL Flammability Classification Rating 94V-0 
 Lead Free/RoHS Compliant (Note 2) 
 Moisture Sensitivity:  Level 1 per J-STD-020D 
 Qualified to AEC-Q101 Standards for High Reliability 
 Terminals: Solderable per MIL-STD-202, Method 208 
Gree Device (Notes 3 and 4) 
 Lead Free Plating (Matte Tin Finish annealed over Alloy 42 
leadframe). 
 Polarity: See Diagrams Below 
 Marking Information: See Diagrams Below and Page 3 
 Ordering Information: See Page 2 
 Weight: 0.002 grams (approximate) 
SOT-523
 
 
 
Top View BAS116T Marking: 50 BAW156T Marking: 53 BAV170T Marking: 51 BAV199T Marking: 52 
Maximum Ratings  @T = 25C unless otherwise specified  
A
Characteristic Symbol Value Unit 
Peak Repetitive Reverse Voltage V 
RRM
Working Peak Reverse Voltage V 85 V 
RWM
DC Blocking Voltage 
V 
R
RMS Reverse Voltage V 60 V 
R(RMS)
Forward Continuous Current  (Note 1)          Single Diode 215 
mA 
I 
FM
                                                                            Double Diode 125 
Repetitive Peak Forward Current 500 mA 
I 
FRM
Non-Repetitive Peak Forward Surge Current  @ t = 1.0s 4.0 
1.0 A 
                                                                           @ t = 1.0ms I 
FSM
0.5 
                                                                          @ t = 1.0s 
 
Thermal Characteristics    
Characteristic Symbol Value Unit 
Power Dissipation (Note 1) 150 mW 
P 
D
Thermal Resistance Junction to Ambient Air (Note 1) 833 
R C/W 
JA
Operating and Storage Temperature Range T , T -65 to +150 C 
J STG
 
Electrical Characteristics   @T = 25C unless otherwise specified 
A
Characteristic Symbol Min Typ Max Unit Test Condition 
Reverse Breakdown Voltage (Note 5) V 85   V I = 100A 
(BR)R R
I = 1.0mA 
0.90 F
I = 10mA 
1.0 F
Forward Voltage V   V 
F
1.1 
I = 50mA 
F
1.25 
I = 150mA 
F
5.0 nA V = 75V 
R
Leakage Current (Note 5) I   
R
80 nA 
V = 75V, T = 150C 
R j
Total Capacitance C  2  pF V = 0, f = 1.0MHz 
T R
I = I = 10mA,  
F R
Reverse Recovery Time t   3.0 s 
rr
I = 0.1 x I , R = 100 
rr R L
Notes: 1.   Device mounted on FR-4 PC board with recommended pad layout, which can be found on our website at  
BAS116T, BAW156T, 
 
BAV170T, BAV199T
 
 
 
250 1,000
200
100
150
10
100
1.0
50
0.1
0
0.01
0 25 50 75 100 125 150020.4 0.8 1.2 1.6.0
V , INSTANTANEOUS FORWARD VOLTAGE (V)
T , AMBIENT TEMPERATURE (C)
A F
Fig. 1  Power Derating Curve Fig. 2  Typical Forward Characteristics
10 160
140
120
100
1 80
60
40
20
0.1
0
050 100 150 200
0.00 0.20 0.40 0.60 0.80 1.00 1.20 1.40
T , AMBIENT TEMPERATURE (C)
A
V , AVERAGE FORWARD VOLTAGE (V)
F(AVE)
Fig. 3  Typical Reverse Characteristics
 
Fig. 4  Typical Forward Voltage vs. Ambient Temperature
 
Ordering Information  (Note 6) 
Part Number Case Packaging 
BAS116T-7-F SOT-523 3000/Tape & Reel 
BAW156T-7-F SOT-523 3000/Tape & Reel 
BAV170T-7-F SOT-523 3000/Tape & Reel 
BAV199T-7-F SOT-523 3000/Tape & Reel 
Notes: 6. For packaging details, go to our website at