For information on specific applications,
download Bourns’ application notes:
DRAM Applications
Dual Terminator Resistor Networks
R/2R Ladder Networks
SCSI Applications
4600X Series - Thick Film Conformal SIPs
Isolated Resistors (102 Circuit)
Bussed Resistors (101 Circuit)
Dual Terminator (104 Circuit)
Model 4600X-102-RC
4, 6, 8, 10, 12, 14 Pin
Model 4600X-101-RC
4 through 14 Pin
Model 4600X-104-R1/R2
4 through 14 Pin
...
R2
R2
R2
R2
R2
R2
R1
1
4
6
12
14
1
14
R1
R1
R1
R1
R1
1
8
These models incorporate 2 to 7
These models incorporate 3 to 13
The 4608X-104 (shown above) is an 8-
isolated thick-film resistors of equal
value, each connected between two
pins.
thick-film resistors of equal value, each
connected between a common bus
(pin 1) and a separate pin.
pin configuration and terminates 6 lines.
Pins 1 and 8 are common for ground and
power, respectively. Twelve thick-film
resistors are paired in series between
the common lines (pins 1 and 8).
Resistance Tolerance
Resistance Tolerance
10 ohms to 49 ohms ................... 1 ohm
50 ohms to 5 megohms................. 2 ꢁ*
Above 5 megohms.......................... 5 ꢁ
10 ohms to 49 ohms ................... 1 ohm
50 ohms to 5 megohms................. 2 ꢁ*
Above 5 megohms.......................... 5 ꢁ
Resistance Tolerance
Below 100 ohms........................ 2 ohms
100 ohms to 5 megohms............... 2 ꢁ*
Above 5 megohms.......................... 5 ꢁ
Power Rating per Resistor
Power Rating per Resistor
At 70 /C ...................................0.30 watt
At 70 /C ...................................0.20 watt
Power Rating per Resistor
At 70 /C ...................................0.20 watt
Power Temperature Derating Curve
Power Temperature Derating Curve
.60
.50
.40
.30
.20
.10
.60
.50
.40
.30
.20
.10
Power Temperature Derating Curve
.60
.50
.40
.30
.20
.10
0
25
70
125
0
25
70
125
°
°
AMBIENT TEMPERATURE ( C )
AMBIENT TEMPERATURE ( C )
0
25
70
125
°
AMBIENT TEMPERATURE ( C )
Popular Resistance Values (101, 102 Circuits)**
Ohms
Code
Ohms
Code
Ohms
Code
Ohms
Code
Ohms
Code
Popular Resistance Values (104 Circuit)**
Resistance
10
22
100
220
270
330
390
470
560
680
820
101
121
151
180
220
181
221
271
331
391
471
561
681
821
102
122
152
1,800
2,000
2,200
2,700
3,300
3,900
4,700
5,600
6,800
8,200
10,000
12,000
182
202
222
272
332
392
472
562
682
822
103
123
15,000
18,000
20,000
22,000
27,000
33,000
39,000
47,000
56,000
68,000
82,000
100,000
153
183
203
223
273
333
393
473
563
683
823
104
120,000
150,000
180,000
220,000
270,000
330,000
390,000
470,000
560,000
680,000
820,000
1,000,000
124
154
184
224
274
334
394
474
564
684
824
105
27
270
(Ohms)
Code
33
330
R1
R2
R1
R2
39
390
47
470
160
180
240
390
270
330
390
470
161
181
221
221
331
331
302
241
391
271
331
391
471
622
56
560
68
680
220
82
820
220
100
120
150
1,000
1,200
1,500
330
330
3,000
6,200
*
1 ꢀ TOLERANCE IS AVAILABLE BY ADDING SUFFIX CODE “F” AFTER THE RESISTANCE CODE.
**NON-STANDARD VALUES AVAILABLE, WITHIN RESISTANCE RANGE.
REV. 12/06
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.