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5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
Chip Resistor Arrays
Chip resistor arrays have been designed to fit in wherever greater
density is required. Available in banks of 2, 4 or 8 resistors in one
package. Suitable for flow and reflow soldering.
Features
CRN16 —4 — XXX(X) JT
Series Number of
Elements
(2, 4 or 8)
Resistance
Value Code
(can be 3-digit
or 4-digit marking.
See page 45)
Resistance
Tolerance
F: ±1%
(4-digit marking)
J: ±5%
(3-digit marking)
Leave blank for
zero ohm jumper (CRN16-4-000T)
Packaging
T: Tape
Convex termination is
standard and requires
no designation
C – add the letter “C”
for Concave termination
Standard termination
finish for this product is
100% matte Tin (Sn).
If a 100% Tin designation
is required, add Sn.
Dimensions
Series L W T P (REF.) Q1 Q2 C Terminal Type
CRN10 0.5 X n ± 0.05 1.0 ± 0.05 0.35 ± 0.05 0.5 0.30 ± 0.1 0.40 ± 0.1 0.25 ± 0.05 Convex/Concave
CRN16 0.8 X n ± 0.1 1.6 ± 0.1 0.5 ± 0.1 0.8 0.50 ± 0.15 0.60 ± 0.15 0.25 ± 0.15 Convex/Concave
CRN 31-8 6.4 ± 0.2 3.1 ± 0.2 0.6 ± 0.1 1.27 1.0 ± 0.2 NA 0.6 ± 0.2 Concave
CRN 32-4 5.08 ± 0.2 3.1 ± 0.2 0.55 ± 0.1 1.27 0.8 ± 0.2 1.10 ± 0.15 0.30 ± 0.20 Convex/Concave
CRN 34-8 6.4 ± 0.2 3.1 ± 0.2 0.6 ± 0.1 1.27 1.0 ± 0.2 NA 0.6 ± 0.2 Concave
CRN 35-8 3.2 ± 0.2 1.6 ± 0.2 0.6 ± 0.1 0.64 0.34 ± 0.15 0.49 ± 0.15 0.2 + 0.2 - 0.1 Convex
Unit: mm
How To Order
Rating
L
p
Q2
W
Q1
T
C
Convex Terminal
10 0
L
p
W
Q1
C
T
Concave Terminal Side View (Concave)
101
CRN35 – 8
1
CRN31 – 8 CRN34 – 8
Bussed Arrays: All resistance values are the same
5
10 610 6
1 5 15
10 6
R1
R1 = R2 = R3 = R4
R2R3R4
Isolated Arrays: CRN 10, 16 & 32
* Only available with 2 or 4 resistors. Concave in 4 element only. ** The CRN16 Series is available with 8 resistors in 5% tolerance and Convex style termination only.
Minimum order quantities may apply.
NOTE: Values under 10W may be available. Please consult your sales representative for availability.
n = number of resistive elements.
All components in this section are RoHS compliant per the EU directives and definitions.
Note: Drawings shown
to the right are for
CRN10, CRN16 and
CRN 32-4 only.
Series
Rated
Power
at 70°C
Maximum
Working
Voltage
Maximum
Overload
Voltage
TCR * Resistance
Range Tolerance
Operating
Temperature
Range
Quantity
per
Reel
*CRN10 .063W 25V 50V ±200ppm/°C 0,10W ~ 1mWF-55°C ~ 150°C 10,000
0,1W ~ 10mWJ
**CRN16 .063W 50V 100V ±200ppm/°C 0,10W ~ 1mWF-55°C ~ 150°C 5,000
0,1W ~ 10mWJ
CRN31-8 .063W 100V 200V ±200ppm/°C 22W ~ 470K F, J -55°C ~ 150°C 4,000
CRN32-4 .125W 200V 400V ±200ppm/°C 0,10W ~ 1mWF, J -55°C ~ 150°C 4,000
CRN34-8 .063W 100V 200V ±200ppm/°C 22W ~ 470K F, J -55°C ~ 150°C 4,000
CRN35-8 .031W 25V 50V ±250ppm/°C 10W ~ 100K F, J -55°C ~ 150°C 5,000
The resistors shall have a power rating
based on continuous full-load operation
at an ambient temperature of 70°C.
For operation at ambient temperature
in excess of 70°C, the load shall be derated
in accordance with figure of Derating Curve.
Construction
Description Requirements Test method JIS C 5202
Resistance Value Within specified tolerance
Resistance Temperature See Rating table Measuring temperature
Coefficient +25°C/ -55°C/ +20°C/ +125°C
Short time Overload Within ± (1% +0.05W) 2.5 times rated voltage 5 seconds
No major visible damage
Insulation Resistance At least 1,000 MW CRN10: 50Vdc, CRN16/35: 100Vdc 1 minute
CRN31/32: 500Vdc 1 minute
Terminal Strength Within ± (1% +0.05W) Install a sample on the board and bend the board
No mechanical damage to the resistor body 3/45mm for 10 seconds
Resistance to Vibration Within ± (1% +0.05W) 10Hz → 55Hz → 10Hz
No mechanical damage to the resistor body 3 directions (X, Y, Z) 2 hours each
Amplitude 1.5mm
Solder Heat Resistance Within ± (1% +0.05W) Dip into 260°C solder bath for 10 seconds
No major visible damage
Solderability At least 95% of the terminal surface After dipping into flux, dip into 235°C
must be covered by new solder solder bath for 2 seconds
Temperature Cycle Within ± (1% +0.05W) Cycle between -55°C and
No major visible damage +150°C for 5 cycles
Load Life in Moisture Within ± (3% +0.1W) Rated voltage 1.5 hours “ON” 0.5 hours
No major visible damage “OFF” 40°C, 95% RH 1,000 hours
Load Life Within ± (3% +0.1W) Rated voltage 1.5 hours “ON” 0.5 hours
No major visible damage “OFF” 70°C 1,000 hours
Characteristics
DERATING CURVE
Rated power (%)
Ambient temperature (°C)
100
80
60
40
20
0
-55 070125 150
41
3
2
2
2
1
32
4
CONVEX
CONCAVE
1 – High Purity Alumina Substrate
2 – Termination
1) Ag/Pd 1st Conductor
2) Ni 2nd Conductor
3) 100% matte Tin (Sn) 3rd Conductor
3 – Ru02 Resistor Material
4 – Glass Protective Coating
5900 Shepherd Mountain Cove • Austin, TX 78730
Phone: 512 / 794-0081 • Fax: 512 / 794-0087 • Toll Free: 800 / 950-8365
e-mail: sales@venkel.com • www.venkel.com
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