HFBR-1528 Avago Technologies US Inc., HFBR-1528 Datasheet - Page 4

• Manufacturer Part Number: HFBR-1528
• Description: XMITTER OPT HI PERFORMANCE HORZ
• Manufacturer: Avago Technologies US Inc.

Specifications of HFBR-1528

• Wavelength: 650nm
• Spectral Bandwidth: 21nm
• Voltage - Forward (vf) Typ: 2.1V
• Current - Dc Forward (if): 60mA
• Voltage - Dc Reverse (vr) (max): 3V
• Capacitance: 60pF
• Connector Type: Versatile Link
• Function: High Preformance Link Transmitter, High Voltage Transient, Reduces Voltage Transient Susceptibility.
• Product: Transmitter
• Data Rate: 40 MBd
• Diode Capacitance: 60 pF
• Maximum Rise Time: 13 ns
• Maximum Fall Time: 10 ns
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• For Use With: Plastic Optical Fiber
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. Typical Forward Voltage vs. Drive Current.
Figure 3. Typical Normalized Optical Spectra.
Figure 5. Typical Optical Pulse Width Distortion vs. Temperature and Power
Supply Voltage (in Recommended Drive Circuit).
4
I
WARNING: WHEN VIEWED UNDER SOME CONDITIONS, THE OPTICAL PORT MAY EXPOSE THE EYE BEYOND THE MAXIMUM PERMISSIBLE EXPO-
SURE RECOMMENDED IN ANSI Z136.2, 1993. UNDER MOST VIEWING CONDITIONS THERE IS NO EYE HAZARD.
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.5
2.3
2.1
1.9
1.7
1.5
F,DC
-1
-2
-3
-4
-5
0
2
1
0
-40
610
1
– TRANSMITTER DRIVE CURRENT – mA
V
-20
CC
V
CC
630
= 5.0 V
WAVELENGTH (nm)
TEMPERATURE – °C
= 5.25 V
HFBR-1528 fig 3
HFBR-1528 fig 5
HFBR-1528 fig 1
0
650
20
10
25° C
70° C
85° C
-40° C
0° C
V
CC
40
670
= 4.75 V
25° C
70° C
85° C
-40° C
0° C
60
690
100
80
DATA
Figure 2. Typical Normalized Optical Power vs. Drive Current.
Figure 4. Typical Normalized Optical Power vs. Temperature (in Recom-
mended Drive Circuit).
Figure 6. Recommended Transmitter Drive Circuit
(I
F,on
V
CC
I
1.2
1.1
1.0
0.9
0.8
0.7
-10
-20
-30
-40
F,DC
= 60 mA Nominal at T
10
0
-40
1
– TRANSMITTER DRIVE CURRENT – mA
7
-20
6
TEMPERATURE – °C
V
CC
HFBR-1528 fig 4
HFBR-1528 fig 2
8
0
1/2 SN75451
= 4.75 V
V
R1
A
CC
= 25°C).
20
10
25° C
85° C
-40° C
= 5.25 V
40
HFBR-1528 fig 6
V
R2
CC
C1
4
60
5
= 5.0 V
100
80
C2
R1
R2
C1
C2
HFBR-1528
1
2
3
4
VALUE
2 KΩ
47 Ω
0.1 µF
1.0 µF
5
8
TOLERANCE
5 %
1 %
20 %
20 %