1
www.protekdevices.com
05101.R2 5/02
USB PORT PROTECTOR
APPLICATIONS
USB Power & Data Line Protection
RS-422 & RS-485 Network Protection
Computer I/O Ports
Audio/Video Inputs
Microcontroller Interface Protection
IEC COMPATIBILITY (EN61000-4)
61000-4-2 (ESD): Air - 15kV, Contact - 8kV
61000-4-4 (EFT): 40A - 5/50ns
61000-4-5 (Surge): 24A, 8/20s - Level 2(Line-Gnd) & Level 3(Line-Line)
FEATURES
COMBINATION STEERING DIODE/TVS ARRAY PACKAGE
500 Watts Peak Pulse Power per Line (t
p
= 8/20s)
ESD Protection > 40 kilovolts
Protects Two (2) I/O Ports and Bus Line
Available in 2 Voltage Types 3.3V and 5.0V
LOW CAPACITANCE 15 pF
MECHANICAL CHARACTERISTICS
Molded JEDEC SO-8
Weight 0.1 gram (Approximate)
Flammability Rating UL 94V-0
12mm Tape and Reel Per EIA Standard 481
Device Marking: Marking Code & Logo
Pin 1 Indicated By Dot on Top of Package
CIRCUIT DIAGRAM
SO-8
05101
. . . engineered solutions for the transient environmentTM
PUSB3B
and
PUSB6B
1
2
3
4
8
7
6
5
2
www.protekdevices.com
05101.R2 5/02
PUSB3B
and
PUSB6B
DEVICE CHARACTERISTICS
MAXIMUM RATINGS @ 25C Unless Otherwise Specified
Operating Temperature
SYMBOL
VALUE
-55
C to 150
C
C
C
-55
C to 150
C
UNITS
T
J
T
STG
PARAMETER
Storage Temperature
Peak Pulse Power (t
p
= 8/20s) - See Figure 1
P
PP
500
Watts
ELECTRICAL CHARACTERISTICS PER LINE @ 25C Unless Otherwise Specified
PART
NUMBER
(See Note 1)
DEVICE
MARKING
CODE
MINIMUM
BREAKDOWN
VOLTAGE
@ 1mA
V
(BR)
VOLTS
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@ I
P
= 1A
V
C
VOLTS
MAXIMUM
CLAMPING
VOLTAGE
(See Fig. 2)
@8/20s
V
C
@ I
PP
MAXIMUM
CAPACITANCE
0V @ 1 MHz
C
pF
PUSB3B
PUSB6B
PRQ
PRR
4.0
6.0
6.0
7.0
12.9V @ 37A
13.2V @ 35A
15
15
MAXIMUM
LEAKAGE
CURRENT
@V
WM
I
D
A
125
10
RATED
STAND-OFF
VOLTAGE
V
WM
VOLTS
3.3
5.25
Note: Electrical specifications refer to pins 1 to pin 4 or pin 5 to pin 8.
3
www.protekdevices.com
05101.R2 5/02
PUSB3B
and
PUSB6B
GRAPHS
FIGURE 3
POWER DERATING CURVE
FIGURE 1
PEAK PULSE POWER VS PULSE TIME
FIGURE 2
PULSE WAVE FORM
0.01 1 10 100 1,000 10,000
t
d
- Pulse Duration - s
10
100
1,000
10,000
P
PP
- Peak Pulse Power - Watts
500W, 8/20s Waveform
0 5 10 15 20 25 30
t - Time - s
0
20
40
60
80
100
120
I
PP
- Peak Pulse Current - % of I
PP
TEST
WAVEFORM
PARAMETERS
t
f
= 8s
t
d
= 20s
t
f
Peak Value I
PP
e
-t
I
PP
/2
t
d
= t
0 25 50 75 100 125 150
T
L
- Lead Temperature - C
20
40
60
80
100
% Of Rated Power
Peak Pulse Power
8/20s
Average Power
0
4
www.protekdevices.com
05101.R2 5/02
PUSB3B
and
PUSB6B
PACKAGE OUTLINE & DIMENSIONS
COPYRIGHT ProTek Devices 2001
SPECIFICATIONS: ProTek reserves the right to change the electrical and or mechanical characteristics described herein without notice (except JEDEC).
DESIGN CHANGES: ProTek reserves the right to discontinue product lines without notice, and that the final judgement concerning selection and specifications is the buyer's and that in furnishing engineering and
technical assistance, ProTek assumes no responsibility with respect to the selection or specifications of such products.
A
B
C
D
F
G
J
K
P
R
4.80
3.80
1.35
0.35
0.40
1.27 BSC
0.18
0.10
5.80
0.25
5.00
4.00
1.75
0.49
1.250
1.27 BSC
0.25
0.25
6.20
0.50
0.189
0.150
0.054
0.014
0.016
0.05 BSC
0.007
0.004
0.229
0.010
0.196
0.157
0.068
0.019
0.049
0.05 BSC
0.009
0.008
0.244
0.019
DIM
MIN
MAX
MIN
MAX
MILLIMETERS
INCHES
PACKAGE DIMENSIONS
NOTES:
1. - T - = Seating Plane and Datum Surface.
2. Dimensions "A" and "B" are Datum.
3. Dimensions "A" and "B" do not include mold
protrusion.
4. Maximum mold protrusion is 0.015" (0.380 mm)
per side.
5. Dimensioning and tolerances per ANSI Y14.5M,
1982.
6. Dimensions are exclusive of mold flash and metal
burrs.
-A-
P
-B-
D
G
8
5
4
1
-T-
K
C
R X 45
J
F
0
- 10
0.010" (0.25 MM)
M
B
M
4 PL
0.010" (0.25 MM)
S
B
M
8 PL
T
A
S
PACKAGE OUTLINE
SO-8
0.030"
0.005"
0.050"
0.005"
0.160"
0.005"
0.045"
0.005"
0.245" MIN
MOUNTING PAD
06009 Rev 1 -11/01
Protek Devices
2929 South Fair Lane, Tempe, AZ 85282
Tel: 602-431-8101 Fax: 602-431-2288
E-Mail: sales@protekdevices.com
Web Site: www.protekdevices.com
PART NUMBER SUFFIXES USED FOR TAPE & REEL/BULK ORDERING:
Surface mount product is taped and reeled in accordance with EIA-481.
Suffix-T7 = 7 Inch Reel - 1,000 pieces per reel i.e.: PUSB3B-T7
Suffix-T13 = 13 Inch Reel - 2,500 pieces per reel i.e: PUSB3BT13
No Suffix = Product Shipped in Tubes of 98 pcs per Tube
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