SM4ETW504 Copal Electronics Inc, SM4ETW504 Datasheet - Page 5

• Manufacturer Part Number: SM4ETW504
• Description: POT 500K OHM 4MM CERMET TOP SMD
• Manufacturer: Copal Electronics Inc
• Series: SM4r

Specifications of SM4ETW504

• Resistance (ohms): 500K
• Power (watts): 0.25W, 1/4W
• Taper: Linear
• Tolerance: ±10%
• Temperature Coefficient: ±100ppm/°C
• Number Of Turns: 12
• Adjustment Type: Top Adjustment
• Mounting Type: Surface Mount
• Resistive Material: Cermet
• Package / Case: Square - 0.193" L x 0.146" W x 0.177" H (4.90mm x 3.70mm x 4.50mm)
• Resistance In Ohms: 500K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SM-4ETW504; SM4ETW504TR

■ PACKAGING SPECIFICATIONS
<Taping packaging specifications>
● Taping version (SM-4ETA, ETB types) are packaged in 500 pcs. per reel.
● Taping version is boxed with one reel.
● EMBOSSED TAPE DIMENSIONS
● SM-4ETA/ETB
<Bulk pack packaging specifications>
● Unit of bulk in a plastic bag is 50 pcs. per pack.
● Boxing of bulk in a plastic bag is performed with 200 pcs. per box.
■ Specifications are subject to change without notice. Specifications in this catalog are for reference. The formal specification sheets will be submitted upon request.
Orders will be accepted for units of 500 pcs., i.e., 500, 1000, 1500 pcs., etc.
SM-4ETW types are packaged in 250 pcs. per reel.
Orders will be accepted for units of 250 pcs., i.e., 500, 750 pcs., etc.
Maximum number of consecutive missing pieces = 2
Leader length and reel dimension are shown in the dia-grams below.
End
φ
1.5
+0.1
0
40 mm min.
Empty
4±0.1
Direction of feed
8±0.1
2±0.05
Direction of feed
Filled
0.3±0.1
20 pitches min.
Empty
4.5
400 mm min.
Installation example
(SM-4EA)
Leader
Head
● REEL DIMENSIONS
● SM-4ETW
φ
1.5
+0.1
0
21±0.8
180
182±1 (ETW)
SURFACE MOUNT TRIMMERS
(TA/TB type : In accordance with EIAJ ET-7200A)
–1.5
0
12±0.1
13±0.2
(ETA/ETB)
4±0.1
COPAL ELECTRONICS
2±0.5
2±0.05
Direction of feed
(Conforms to JIS C 0806-3)
0.3±0.1
13 (ETA/ETB)
17.4±1 (ETW)
15.4±1 (ETA/ETB)
20.4±1 (ETW)
+1
0
5.75
SM-4
Installation example
(SM-4EW)
(Unit: mm)
2007
Jan,