IL55B Vishay, IL55B Datasheet - Page 4

• Manufacturer Part Number: IL55B
• Manufacturer: Vishay

Specifications of IL55B

• Input Type: DC
• Output Type: DC
• Output Device: Darlington
• Number Of Elements: 1
• Reverse Breakdown Voltage: 3V
• Forward Voltage: 1.5V
• Forward Current: 60mA
• Collector-emitter Voltage: 80V
• Package Type: PDIP
• Collector Current (dc) (max): 125mA
• Isolation Voltage: 5300Vrms
• Power Dissipation: 250mW
• Collector-emitter Saturation Voltage: 1V
• Pin Count: 6
• Mounting: Through Hole
• Operating Temp Range: -55C to 100C
• Operating Temperature Classification: Industrial
• Lead Free Status / Rohs Status: Compliant

IL55B/ 56B/ MOC8021
Vishay Semiconductors
www.vishay.com
4
iil55b_03
iil55b_04
iil55b_05
Figure 3. Normalized Non-Saturated and Saturated Collector-
Figure 4. Low to High Propagation Delay vs. Collector Load
Figure 5. High to low Propagation Delay vs. Collector Load
.001
.01
20
15
10
10
80
60
40
20
.1
1
5
0
.1
0
0
0
Normalized to:
IF = 10 mA
Vce = 5 V
V CC = 5V
Vth = 1.5 V
100Ω
Emitter Current vs. LED Current
Resistance and LED Current
Resistance and LED Current
5
5
I F - LED Current - mA
IF - LED Current - mA
I F - LED Current - mA
1kΩ
1
10
10
10
V CC = 5 V
Vth = 1.5 V
Vce = 5 V
Vce = 1V
15
15
1.0 kΩ
470 Ω
100 Ω
220 Ω ı ˇ
100
20
20
iil55b_07
iil55b_06
V O
I F
I F =50 mA
t PHL
F=10 KHz,
DF=50%
Figure 7. Switching Schematic
Figure 6. Switching Waveform
t R
t D
V CC =13.5 V
R L
V O
t S
t PLH
Document Number 83637
V TH =1.5 V
t F
Rev. 1.5, 26-Oct-04