SM4A105 Vishay, SM4A105 Datasheet - Page 5

• Manufacturer Part Number: SM4A105
• Description: TRIM POT 12 TURN 1 MEGOHM SMT
• Manufacturer: Vishay
• Series: SM4r

Specifications of SM4A105

• Resistance (ohms): 1M
• Power (watts): 0.25W, 1/4W
• Taper: Linear
• Tolerance: ±10%
• Temperature Coefficient: ±100ppm/°C
• Number Of Turns: 12
• Adjustment Type: Side Adjustment
• Mounting Type: Surface Mount
• Resistive Material: Cermet
• Package / Case: Square - 0.193" L x 0.177" W x 0.146" H (4.90mm x 4.50mm x 3.70mm)
• Resistance In Ohms: 1.00M
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

* The products inticated by ∗ mark are manufactured upon
receipt of order basis
SM-4
Vishay
Document Number: 58008
Revision: 06-Mar-06
MAXIMUM INPUT RATINGS
LIST OF PART NUMBERS
Adjustment
position
Top adjustment
Side adjustment
Pieces in package
resistance
values (Ω)
Nominal
100 k
200 k
500 k
10 k
20 k
50 k
10*
20*
100
200
500
1 M
2 M
1 k
2 k
5 k
50
Resistance
code
104
100
200
500
101
201
501
102
202
502
103
203
503
204
504
105
205
Shape of terminal
B (Gull wing)
W (J-hook)
A (J-hook)
Surface Mount Cermet Trimmers (12 Turns)
input voltage
Maximum
1.00
2.00
3.53
5.00
7.07
11.2
15.8
22.4
35.4
50.0
70.7
158
(V)
112
223
300
300
300
For technical questions contact: [e-mail]
wiper current
SM-4TW
SM-4TB
SM-4TA
Sn-Pb
Maximum
TW, ETW: 250 pcs./reel
(mA)
TB, ETB: 500 pcs./reel
70.7
50.0
35.4
22.4
15.8
11.2
7.07
5.00
3.54
2.24
1.58
1.12
0.60
0.30
0.15
TA, ETA: 500 pcs./reel
100
100
Taping (reel)
(Lead (Pb)-free)
SM-4ETW
SM-4ETB
SM-4ETA
CFCs, Halon, Carbon tetrachloride and designated
bromic flame retardant PBBOs and PBBs are not used
in our products.
Sn-Pb
10
11
12
CONSTRUCTION
1
2
3
4
5
6
7
8
9
Part Name
Housing
Cover
Rotor gear
Clutch springt
Terminal pin
Base element
Resistive element
Electrode
Wiper
“O” ring
Base
Shaft
Form of packing
6
5
4
7
Sn-Pb
Sn-C
SM-4W
SM-4A
SM-4B
Sn-Pb
8
u
3
(Polyphenylenesulp
(Polyphenylenesulp
Multi metal alloy
Silicone rubber
Stainless steel
Stainless steel
Ag-Pd cermet
Solder-plated
Sn-Cu-plated
Copper alloy,
RuO
50 pcs./pack
Material
Ceramic
Vinyl bag
Copper,
Epoxy
9
Metal
hide)
hide)
PPS
PPS
2
cermet
2
(Lead (Pb)-free)
1
SM-4EW
SM-4EA
SM-4EB
Sn-Pb
10
www.vishay.com
12
11
Flammability
UL-94V-O
UL-94V-O
UL-94V-O
UL-94HB
-
-
-
-
-
-
-
-
5