nota perintang
TRANSCRIPT
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010 1
Disediakan oleh:ZAMANI BIN MAMATMARA
PENGENALAN KEPADA
PERINTANG
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PEDAGOGI SIRI 6/2010
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
Pelajar-pelajar mesti boleh:
Terangkan definasi,kegunaan dan jenis-jenis perintang
Jelaskan unit dan simbol perintang
Nyatakan kod warna perintang.
OBJEKTIFOBJEKTIF
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PEDAGOGI SIRI 6/2010
DEFINISI PERINTANGDEFINISI PERINTANG
Komponen yang mempunyai 2 terminal Memberi tentangan terhadap pengaliran
arus Hasilkan voltan susut antara terminal
tersebut
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PEDAGOGI SIRI 6/2010
KEGUNAAN PERINTANGKEGUNAAN PERINTANG Hadkan arus dalam litar Dapatkan nilai voltan susut merentas litar Nilai rintangan tinggi, arus mengecil Nilai rintangan rendah, arus membesar
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PEDAGOGI SIRI 6/2010
JENIS - JENIS PERINTANGJENIS - JENIS PERINTANG1. Perintang tetap
A) Komposisi karbon B) Saput logam
C) Saput karbon D) Wayar berlilit
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PEDAGOGI SIRI 6/2010
JENIS - JENIS PERINTANGJENIS - JENIS PERINTANG2. Perintang boleh laras
•Potentiometer
•Preset
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PEDAGOGI SIRI 6/2010
CARA MEMBACA KOD CARA MEMBACA KOD WARNA PERINTANGWARNA PERINTANG
???
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PEDAGOGI SIRI 6/2010
WarnaJalur 1
(Digit pertama)Jalur 2
(Digit kedua)Jalur 3
(Nilai pendarab)Jalur 4
(Nilai toleransi)
Hitam 0 0 100 -
Perang / Coklat 1 1 101 -
Merah 2 2 102 -
Jingga / Oren 3 3 103 -
Kuning 4 4 104 -
Hijau 5 5 105 -
Biru 6 6 106 -
Ungu 7 7 107 -
Kelabu 8 8 108 -
Putih 9 9 109 -
Emas - - - ± 5%
Perak - - - ± 10%
Tiada - - - ± 20%
JADUAL KOD WARNA JADUAL KOD WARNA PERINTANGPERINTANG
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PEDAGOGI SIRI 6/2010
ARAH BACAAN JALURARAH BACAAN JALUR
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
JALUR PERTAMA
JALUR KEDUA
JALUR KETIGA
JALUR KEEMPAT NILAI TOLERANSI
NILAI PENDARAB
DIGIT KEDUA
DIGIT PERTAMA
KOD JALUR PERINTANGKOD JALUR PERINTANG
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
CONTOHCONTOH
PENYELESAIAN:
20 X 10,000 = 200,000 Ω 1,000 = 1K * NILAI PERINTANG IALAH = 200K Ω ± 10%
HAD TERIMA PERINTANG IALAH ANTARA 180K Ω - 220K Ω
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
UJI KEFAHAMAN
S1. Cari nilai rintangan apabila…
Jalur 1 – Perang
Jalur 2 – Kuning
Jalur 3 – Merah
Jalur 4 – Perak
Jawapan…?
S2: Apakah yang akan berlaku sekiranya rintangan tinggi ?
Jawapan?
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
JAWAPAN 1
Nilai perintang = 14 x 102 = 1400 Ω
1000 Ω = 1K Ω
Oleh itu nilai perintang = 1.4K Ω ± 10%
Had terima perintang ialah antara 1.26K Ω - 1.54K Ω
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
JAWAPAN 2
Arus yang kecil dapat melalui litar
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
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Institut Tadbiran Awam Negara (INTAN)National Institute of Public Administration
PEDAGOGI SIRI 6/2010
SEKIAN
TERIMA KASIH